#include <bits/stdc++.h>

using namespace std;
#define rep(i, n, o) for(int i = 0;i < (n);i++)
#define ou(x) cout << x << endl
#define ll long long
#define re return 0

int main(){
    ll n, b = 1000000007;
    cin >> n;
    ou(fmod(n,b));
    re;
}