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316312412 = 221323326107
BaseRepresentation
bin10010110110101…
…000101101011100
3211001012100001112
4102312220231130
51121433444122
651215401152
710560416423
oct2266505534
9731170045
10316312412
11152606219
1289b231b8
13506bc910
143001c2ba
151cb822e2
hex12da8b5c

316312412 has 24 divisors (see below), whose sum is σ = 598708656. Its totient is φ = 145358208.

The previous prime is 316312379. The next prime is 316312439. The reversal of 316312412 is 214213613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938 + ... + 25169.

It is an arithmetic number, because the mean of its divisors is an integer number (24946194).

Almost surely, 2316312412 is an apocalyptic number.

It is an amenable number.

316312412 is a deficient number, since it is larger than the sum of its proper divisors (282396244).

316312412 is a wasteful number, since it uses less digits than its factorization.

316312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26357 (or 26355 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 316312412 is about 17785.1739378618. The cubic root of 316312412 is about 681.3528517158.

It can be divided in two parts, 31631 and 2412, that added together give a palindrome (34043).

The spelling of 316312412 in words is "three hundred sixteen million, three hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 233 466 932 3029 6058 12116 26107 52214 104428 339391 678782 1357564 6082931 12165862 24331724 79078103 158156206 316312412