fn main() {
    let n: String = read();
    let mut dp = vec![0i64; 2];
    let big_int = 1000_000_000 + 7;
    dp[0] += 1;
    for (i, c) in n.chars().enumerate() {
        if i > 0 {
            dp[1] += 1;
        }
        let mut next = vec![0i64; 2];
        for j in 0..2 {
            let lim = if j == 1 { 9 } else { c.to_digit(10).unwrap() };
            for l in 0..lim + 1 {
                let idx1 = if j == 1 || l < lim { 1 } else { 0 };
                next[idx1] += dp[j] * l as i64;
                next[idx1] %= big_int;
            }
        }
        dp = next;
    }
    println!("{}", (dp[0] + dp[1]) % big_int);
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}