use std::io::*;
const MOD: usize = 1_000_000_007;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let s: Vec<usize> = s
        .trim()
        .chars()
        .map(|c| c.to_digit(10).unwrap() as usize)
        .collect();
    let n = s.len();

    let mut dp = vec![0; 2];
    dp[0] = 1;
    for i in 0..n {
        let mut ndp = vec![0; 2];
        let add = (i != 0) as usize;
        for j in 1..10 {
            if s[i] > j {
                ndp[1] += dp[0] * j;
            } else if s[i] == j {
                ndp[0] += dp[0] * j;
            }
            ndp[1] += (add + dp[1]) * j;
            ndp[0] %= MOD;
            ndp[1] %= MOD;
        }
        dp = ndp;
    }
    println!("{}", (dp[1] + dp[0]) % MOD);
}