#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using namespace std;
using ll = long long;
#define rep(i , n) for(int i=0; i< (int)(n); i++)
#define int long long
const ll INF = 1e18;
const int inf = 1e9;
int32_t main(){
	ll n;
	cin >> n;
	cout << n % 1000000007 << endl;

}