using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
//using System.Text;
//using System.Text.RegularExpressions;
//using System.Globalization;
//using System.Diagnostics;
using static System.Console;
//using System.Numerics;
//using static System.Math;
//using pair = Pair<int, int>;

class Program
{
    static void Main()
    {
        //SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false });
        new Program().solve();
        Out.Flush();
    }
    Scanner cin = new Scanner();
    readonly int[] dd = { 0, 1, 0, -1, 0 }; //→↓←↑
    readonly int mod = 1000000007;
    void chmax<T>(ref T a, T b) where T : IComparable<T> { a = a.CompareTo(b) < 0 ? b : a; }
    void chmin<T>(ref T a, T b) where T : IComparable<T> { a = a.CompareTo(b) < 0 ? a : b; }

    void solve()
    {
        var A = Convert.ToString(cin.nextlong, 2);
        int N = A.Length;

        var dp = new long[N + 1, N + 1, 2];
        var sum = new long[N + 1, N + 1, 2]; //そういう数たちの和

        dp[0, 0, 0] = 1;
        for (int i = 0; i < N; i++)
        {
            long m = (1L << (N - 1 - i)) % mod;
            //WriteLine(m);
            for (int j = 0; j < i + 1; j++)
            {
                for (int k = 0; k < 2; k++)
                {
                    int lim = (k == 1) ? 1 : A[i] - '0';
                    for (int d = 0; d < lim + 1; d++)
                    {
                        bool less = k == 1 || d == 0;
                        dp[i + 1, j + d, less ? 1 : 0] += dp[i, j, k];
                        dp[i + 1, j + d, less ? 1 : 0] %= mod;

                        sum[i + 1, j + d, less ? 1 : 0]
                            += sum[i, j, k] + dp[i, j, k] * m * d % mod;

                        sum[i + 1, j + d, less ? 1 : 0] %= mod;
                    }
                }
            }
        }

        long ans = 0;
        for (int i = 0; i <= N; i++)
        {
            ans += (sum[N, i, 0] + sum[N, i, 1]) * i % mod;
            //WriteLine(ans);
            ans %= mod;
        }
        WriteLine(ans);
    }

}

class Scanner
{
    string[] s; int i;
    char[] cs = new char[] { ' ' };
    public Scanner() { s = new string[0]; i = 0; }
    public string[] scan { get { return ReadLine().Split(); } }
    public int[] scanint { get { return Array.ConvertAll(scan, int.Parse); } }
    public long[] scanlong { get { return Array.ConvertAll(scan, long.Parse); } }
    public double[] scandouble { get { return Array.ConvertAll(scan, double.Parse); } }
    public string next
    {
        get
        {
            if (i < s.Length) return s[i++];
            string st = ReadLine();
            while (st == "") st = ReadLine();
            s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
            i = 0;
            return next;
        }
    }
    public int nextint { get { return int.Parse(next); } }
    public long nextlong { get { return long.Parse(next); } }
    public double nextdouble { get { return double.Parse(next); } }
}