#include "bits/stdc++.h" #include "atcoder/all" using namespace std; using namespace atcoder; using mint = modint1000000007; const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" mint dp[100005][2]; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); string N; cin >> N; mint ans = 0; mint anssub = 1; rep(i, N.size() - 1) { anssub *= 45; ans += anssub; } dp[0][0] = 1; dp[0][1] = 0; rep(i, N.size()) { int num = N[i] - '0'; dp[i + 1][0] += dp[i][0] * num; rep(j, num) { dp[i + 1][1] += dp[i][0] * j; } dp[i + 1][1] += dp[i][1] * 45; } ans += dp[N.size()][0] + dp[N.size()][1]; cout << ans.val() << endl; return 0; }