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314302431 = 3104767477
BaseRepresentation
bin10010101110111…
…101111111011111
3210220102012212210
4102232331333133
51120430134211
651104331503
710534345422
oct2256757737
9726365783
10314302431
11151463083
1289313b93
1350167a91
142da579b9
151c8d69a6
hex12bbdfdf

314302431 has 4 divisors (see below), whose sum is σ = 419069912. Its totient is φ = 209534952.

The previous prime is 314302403. The next prime is 314302501. The reversal of 314302431 is 134203413.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 314302431 - 25 = 314302399 is a prime.

It is a super-2 number, since 2×3143024312 = 197572036265019522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314302398 and 314302407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314302231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52383736 + ... + 52383741.

It is an arithmetic number, because the mean of its divisors is an integer number (104767478).

Almost surely, 2314302431 is an apocalyptic number.

314302431 is a deficient number, since it is larger than the sum of its proper divisors (104767481).

314302431 is a wasteful number, since it uses less digits than its factorization.

314302431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104767480.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314302431 is about 17728.5766772181. The cubic root of 314302431 is about 679.9065839090.

Adding to 314302431 its reverse (134203413), we get a palindrome (448505844).

The spelling of 314302431 in words is "three hundred fourteen million, three hundred two thousand, four hundred thirty-one".

Divisors: 1 3 104767477 314302431