import numpy as np

C, N, M = map(int, input().split())
MOD = 10 ** 9 + 7
iC = pow(C, -1, MOD)


def pow_matrix_mod(x, n, mod=MOD):
    if not n:
        return np.eye(len(x), dtype=object)
    if n % 2 == 0:
        return pow_matrix_mod(x @ x % mod, n // 2) % mod
    else:
        return x @ pow_matrix_mod(x @ x % mod, (n - 1) // 2) % mod


A = np.array([[iC, 0, 0, 1 - iC],
              [0, iC, iC, 1 - 2 * iC],
              [1, 0, 0, 0],
              [0, 1, 0, 0]], dtype=object)
tmp = pow_matrix_mod(A, N)[0][0]
ans = (1 - pow(1 - tmp, M, MOD)) % MOD
print(ans)