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232215020331312 = 24337130751700637
BaseRepresentation
bin110100110011001011000101…
…110011000110000100110000
31010110012112120000212020112010
4310303023011303012010300
5220414102330201100222
62141514035125402520
766624660452124354
oct6463130563060460
91113175500766463
10232215020331312
1167a99923164637
12220649b0569440
139c75a23098865
14414b3a4739464
151bca6a3c9880c
hexd332c5cc6130

232215020331312 has 40 divisors (see below), whose sum is σ = 616102013406256. Its totient is φ = 75312979566336.

The previous prime is 232215020331277. The next prime is 232215020331391. The reversal of 232215020331312 is 213133020512232.

It is a self number, because there is not a number n which added to its sum of digits gives 232215020331312.

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, 65375848543 + ... + 65375852094.

Almost surely, 2232215020331312 is an apocalyptic number.

It is an amenable number.

232215020331312 is an abundant number, since it is smaller than the sum of its proper divisors (383886993074944).

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

232215020331312 is a wasteful number, since it uses less digits than its factorization.

232215020331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130751700685 (or 130751700679 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 232215020331312 its reverse (213133020512232), we get a palindrome (445348040843544).

The spelling of 232215020331312 in words is "two hundred thirty-two trillion, two hundred fifteen billion, twenty million, three hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 130751700637 261503401274 392255101911 523006802548 784510203822 1046013605096 1569020407644 2092027210192 3138040815288 4837812923569 6276081630576 9675625847138 14513438770707 19351251694276 29026877541414 38702503388552 58053755082828 77405006777104 116107510165656 232215020331312