from itertools import product N = input() mod=10**9+7 def count(a): n = len(a) dp=[[[[0] * 2 for i in range(100)] for j in range(2)] for k in range(n+1)] dp[0][0][1][0] = 1 for i, less, mod100, has0 in product(range(n), (0,1), range(100), (0,1)): max_d = 9 if less else int(a[i]) for d in range(max_d+1): less_ = less or d < max_d mod100_ = (mod100*d)%100 has0_ = has0 or d==0 dp[i + 1][less_][mod100_][has0_] += dp[i][less][mod100][has0] return dp[n][1][0][0]+dp[n][0][0][0] ans = count(N) for i in range(len(N)): ans += count('9'*i) print(ans%mod)