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318041412 = 223135693583
BaseRepresentation
bin10010111101001…
…110110101000100
3211011110011210120
4102331032311010
51122404311122
651320421540
710611210303
oct2275166504
9734404716
10318041412
11153587247
128a6178b0
1350b768b0
143034c43a
151cdc475c
hex12f4ed44

318041412 has 48 divisors (see below), whose sum is σ = 800808960. Its totient is φ = 97659648.

The previous prime is 318041377. The next prime is 318041413. The reversal of 318041412 is 214140813.

It is not an unprimeable number, because it can be changed into a prime (318041413) 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, 86973 + ... + 90555.

It is an arithmetic number, because the mean of its divisors is an integer number (16683520).

Almost surely, 2318041412 is an apocalyptic number.

It is an amenable number.

318041412 is an abundant number, since it is smaller than the sum of its proper divisors (482767548).

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

318041412 is a wasteful number, since it uses less digits than its factorization.

318041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 318041412 is about 17833.7155971491. The cubic root of 318041412 is about 682.5920475886.

The spelling of 318041412 in words is "three hundred eighteen million, forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 569 1138 1707 2276 3414 3583 6828 7166 7397 10749 14332 14794 21498 22191 29588 42996 44382 46579 88764 93158 139737 186316 279474 558948 2038727 4077454 6116181 8154908 12232362 24464724 26503451 53006902 79510353 106013804 159020706 318041412