N = list(map(int, list(input())))

n = len(N)
mod = 10**9 + 7
DP = [[[0, 0] for _ in range(10)] for _ in range(n)]
for i in range(N[0]):
    DP[0][i][1] = i
DP[0][N[0]][0] = N[0]
for i in range(n - 1):
    for j in range(1, 10):
        for k in range(1, 10):
            if j == N[i]:
                if k == N[i + 1]:
                    DP[i + 1][k][0] += DP[i][j][0] * k
                    DP[i + 1][k][0] %= mod
                elif k < N[i + 1]:
                    DP[i + 1][k][1] += DP[i][j][0] * k
                    DP[i + 1][k][1] % mod
            DP[i + 1][k][1] += DP[i][j][1] * k
            DP[i + 1][k][1] %= mod
    for k in range(1, 10):
        DP[i + 1][k][1] += k

ans = 0
for i in range(10):
    ans += DP[n - 1][i][0]
    ans %= mod
    ans += DP[n - 1][i][1]
    ans %= mod
print(ans)