#include <bits/stdc++.h>
using namespace std;
const long long MOD = 1000000007;
int main(){
  string N;
  cin >> N;
  int L = N.size();
  vector<vector<long long>> dp(L + 1, vector<long long>(2, 0));
  dp[0][0] = 1;
  for (int i = 1; i < L; i++){
    dp[i][1] = 1;
  }
  for (int i = 0; i < L; i++){
    for (int j = 0; j < 2; j++){
      for (int k = 0; k < 10; k++){
        if (!(j == 0 && k > N[i] - '0')){
          int j2 = j;
          if (k < N[i] - '0'){
            j2 = 1;
          }
          dp[i + 1][j2] += dp[i][j] * k;
          dp[i + 1][j2] %= MOD;
        }
      }
    }
  }
  cout << (dp[L][0] + dp[L][1]) % MOD << endl;
}