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316255055 = 5277389587
BaseRepresentation
bin10010110110011…
…010101101001111
3211001002102101012
4102312122231033
51121430130210
651214235435
710560060254
oct2266325517
9731072335
10316255055
11152577116
1289ab5b7b
135069c78c
143000542b
151cb70305
hex12d9ab4f

316255055 has 16 divisors (see below), whose sum is σ = 382505760. Its totient is φ = 251014272.

The previous prime is 316255013. The next prime is 316255061. The reversal of 316255055 is 550552613.

It is a cyclic number.

It is not a de Polignac number, because 316255055 - 212 = 316250959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538472 + ... + 539058.

It is an arithmetic number, because the mean of its divisors is an integer number (23906610).

Almost surely, 2316255055 is an apocalyptic number.

316255055 is a deficient number, since it is larger than the sum of its proper divisors (66250705).

316255055 is a wasteful number, since it uses less digits than its factorization.

316255055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 316255055 is about 17783.5613699844. The cubic root of 316255055 is about 681.3116659383.

The spelling of 316255055 in words is "three hundred sixteen million, two hundred fifty-five thousand, fifty-five".

Divisors: 1 5 277 389 587 1385 1945 2935 107753 162599 228343 538765 812995 1141715 63251011 316255055