const MOD: usize = 1e9 as usize + 7;

fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let n = n.trim().chars().map(|c| c as usize - '0' as usize).collect::<Vec<_>>();

    let limit = n.len();
    let mut edp = vec![vec![vec![0usize; 10]; 2]; limit];
    let mut ldp = vec![vec![vec![0usize; 10]; 2]; limit];
    edp[0][0][n[0]] = n[0];
    for i in 0..n[0] {
        ldp[0][if i == 0 { 1 } else { 0 }][i] = i.max(1);
    }
    for i in 1..limit {
        for leading0 in 0..2 {
            for k in 0..10 {
                for nk in 0..10 {
                    let nleading0 = if leading0 == 1 && nk == 0 { 1 } else { 0 };
                    if nk == n[i] {
                        edp[i][nleading0][nk] += edp[i-1][leading0][k] * nk;
                        edp[i][nleading0][nk] %= MOD;
                    } else if nk < n[i] {
                        ldp[i][nleading0][nk] += edp[i-1][leading0][k] * nk.max(nleading0);
                    }
                    ldp[i][nleading0][nk] += ldp[i-1][leading0][k] * nk.max(nleading0);
                    ldp[i][nleading0][nk] %= MOD;
                }
            }
        }
    }
// eprintln!("{}", (1..=99).map(|i| i.to_string().chars().map(|c| c as usize - '0' as usize).fold(1usize, |x, y| x * y)).sum::<usize>());
// for i in 0..limit { eprintln!("edp: {:?}", edp[i]); }
// for i in 0..limit { eprintln!("ldp: {:?}", ldp[i]); }
    let result = edp[limit-1][0].iter().sum::<usize>() + ldp[limit-1][0].iter().sum::<usize>();
    println!("{}", result % MOD);
}