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317315330 = 25374771257
BaseRepresentation
bin10010111010011…
…101100100000010
3211010002021210122
4102322131210002
51122213042310
651253100242
710602064403
oct2272354402
9733067718
10317315330
11153130782
128a327682
1350981267
14301dd9aa
151ccce555
hex12e9d902

317315330 has 64 divisors (see below), whose sum is σ = 609887232. Its totient is φ = 118702080.

The previous prime is 317315321. The next prime is 317315347. The reversal of 317315330 is 33513713.

317315330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 317315330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1234562 + ... + 1234818.

It is an arithmetic number, because the mean of its divisors is an integer number (9529488).

Almost surely, 2317315330 is an apocalyptic number.

317315330 is a deficient number, since it is larger than the sum of its proper divisors (292571902).

317315330 is a wasteful number, since it uses less digits than its factorization.

317315330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 2835, while the sum is 26.

The square root of 317315330 is about 17813.3469623201. The cubic root of 317315330 is about 682.0722039234.

The spelling of 317315330 in words is "three hundred seventeen million, three hundred fifteen thousand, three hundred thirty".

Divisors: 1 2 5 10 37 47 71 74 94 142 185 235 257 355 370 470 514 710 1285 1739 2570 2627 3337 3478 5254 6674 8695 9509 12079 13135 16685 17390 18247 19018 24158 26270 33370 36494 47545 60395 91235 95090 120790 123469 182470 246938 446923 617345 675139 857609 893846 1234690 1350278 1715218 2234615 3375695 4288045 4469230 6751390 8576090 31731533 63463066 158657665 317315330