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316135038 = 23271319421
BaseRepresentation
bin10010110101111…
…101011001111110
3211000212022202010
4102311331121332
51121412310123
651211512050
710556050332
oct2265753176
9730768663
10316135038
111524a4a2a
1289a58626
1350659c6b
142ddb37c2
151cb49993
hex12d7d67e

316135038 has 16 divisors (see below), whose sum is σ = 632535696. Its totient is φ = 105334080.

The previous prime is 316135033. The next prime is 316135073. The reversal of 316135038 is 830531613.

It is a super-2 number, since 2×3161350382 = 199882724502522888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316134996 and 316135014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316135033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6568 + ... + 25988.

It is an arithmetic number, because the mean of its divisors is an integer number (39533481).

Almost surely, 2316135038 is an apocalyptic number.

316135038 is an abundant number, since it is smaller than the sum of its proper divisors (316400658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316135038 is a wasteful number, since it uses less digits than its factorization.

316135038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22139.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 316135038 is about 17780.1866694363. The cubic root of 316135038 is about 681.2254703959.

The spelling of 316135038 in words is "three hundred sixteen million, one hundred thirty-five thousand, thirty-eight".

Divisors: 1 2 3 6 2713 5426 8139 16278 19421 38842 58263 116526 52689173 105378346 158067519 316135038