#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define fo(i, n) for(int i=0;i<n;i++)
int main() {
    // your code goes here
#ifndef ONLINE_JUDGE

    freopen("input.txt", "r", stdin);

    freopen("output.txt", "w", stdout);

#endif
    ll n ;
    cin >> n;
    cout << n % 1000000007 << endl;
}