#include <bits/stdc++.h>
#define pb emplace_back
#define fst first
#define scd second
#define mkp make_pair
#define mems(a, x) memset((a), (x), sizeof(a))

using namespace std;
typedef long long ll;
typedef __int128 lll;
typedef double db;
typedef unsigned long long ull;
typedef long double ldb;
typedef pair<ll, ll> pii;

const ll G = 42, mod = 1000000000000000031LL;

inline ll qpow(ll b, ll p) {
	ll res = 1;
	while (p) {
		if (p & 1) {
			res = (lll)res * b % mod;
		}
		b = (lll)b * b % mod;
		p >>= 1;
	}
	return res;
}

void solve() {
	ll n;
	scanf("%lld", &n);
	ll res = 300;
	for (int i = 999999; i >= n; --i) {
		res = qpow(42, res);
	}
	printf("%lld\n", res);
}

int main() {
	int T = 1;
	// scanf("%d", &T);
	while (T--) {
		solve();
	}
	return 0;
}