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314313531 = 3743348077
BaseRepresentation
bin10010101111000…
…000101100111011
3210220102210002220
4102233000230323
51120431013111
651104455123
710534422660
oct2257005473
9726383086
10314313531
11151470454
128931a4a3
135016cb4c
142da5ba67
151c8d9e06
hex12bc0b3b

314313531 has 16 divisors (see below), whose sum is σ = 490093824. Its totient is φ = 175430304.

The previous prime is 314313511. The next prime is 314313533. The reversal of 314313531 is 135313413.

It is not a de Polignac number, because 314313531 - 25 = 314313499 is a prime.

It is a super-2 number, since 2×3143135312 = 197585991539375922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314313533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173136 + ... + 174941.

It is an arithmetic number, because the mean of its divisors is an integer number (30630864).

Almost surely, 2314313531 is an apocalyptic number.

314313531 is a deficient number, since it is larger than the sum of its proper divisors (175780293).

314313531 is a wasteful number, since it uses less digits than its factorization.

314313531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348130.

The product of its digits is 1620, while the sum is 24.

The square root of 314313531 is about 17728.8897283502. The cubic root of 314313531 is about 679.9145877439.

Adding to 314313531 its reverse (135313413), we get a palindrome (449626944).

The spelling of 314313531 in words is "three hundred fourteen million, three hundred thirteen thousand, five hundred thirty-one".

Divisors: 1 3 7 21 43 129 301 903 348077 1044231 2436539 7309617 14967311 44901933 104771177 314313531