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314014431 = 3104671477
BaseRepresentation
bin10010101101110…
…111101011011111
3210212212120211010
4102231313223133
51120341430211
651054230303
710532035653
oct2255675337
9725776733
10314014431
11151286765
12891b5393
1350096973
142d9c0a63
151c87b4a6
hex12b77adf

314014431 has 4 divisors (see below), whose sum is σ = 418685912. Its totient is φ = 209342952.

The previous prime is 314014417. The next prime is 314014487. The reversal of 314014431 is 134410413.

314014431 is nontrivially palindromic in base 5.

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

It is not a de Polignac number, because 314014431 - 25 = 314014399 is a prime.

It is a super-2 number, since 2×3140144312 = 197210125752507522, 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 = 314014398 and 314014407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314014411) 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, 52335736 + ... + 52335741.

It is an arithmetic number, because the mean of its divisors is an integer number (104671478).

Almost surely, 2314014431 is an apocalyptic number.

314014431 is a deficient number, since it is larger than the sum of its proper divisors (104671481).

314014431 is a wasteful number, since it uses less digits than its factorization.

314014431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104671480.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 314014431 is about 17720.4523362131. The cubic root of 314014431 is about 679.6988509358.

Adding to 314014431 its reverse (134410413), we get a palindrome (448424844).

It can be divided in two parts, 3140 and 14431, that added together give a palindrome (17571).

The spelling of 314014431 in words is "three hundred fourteen million, fourteen thousand, four hundred thirty-one".

Divisors: 1 3 104671477 314014431