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232445131222330 = 251331252122879291
BaseRepresentation
bin110100110110100001011001…
…011110011110110100111010
31010111000112111212002200021101
4310312201121132132310322
5220431340112043103310
62142211452532402014
766650415020332555
oct6466413136366472
91114015455080241
10232445131222330
1168078476819934
12220a151017630a
139c916357378c0
14415859388d69c
151bd167094d43a
hexd3685979ed3a

232445131222330 has 64 divisors (see below), whose sum is σ = 465305496155136. Its totient is φ = 83024367552000.

The previous prime is 232445131222313. The next prime is 232445131222373. The reversal of 232445131222330 is 33222131544232.

It is a self number, because there is not a number n which added to its sum of digits gives 232445131222330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280016 + ... + 21599275.

It is an arithmetic number, because the mean of its divisors is an integer number (7270398377424).

Almost surely, 2232445131222330 is an apocalyptic number.

232445131222330 is an abundant number, since it is smaller than the sum of its proper divisors (232860364932806).

232445131222330 is a wasteful number, since it uses less digits than its factorization.

232445131222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22881863.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 232445131222330 its reverse (33222131544232), we get a palindrome (265667262766562).

The spelling of 232445131222330 in words is "two hundred thirty-two trillion, four hundred forty-five billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 2521 4030 5042 12605 25210 32773 65546 78151 156302 163865 327730 390755 781510 1015963 2031926 5079815 10159630 22879291 45758582 114396455 228792910 297430783 594861566 709258021 1418516042 1487153915 2974307830 3546290105 7092580210 9220354273 18440708546 46101771365 57678692611 92203542730 115357385222 288393463055 576786926110 749823003943 1499646007886 1788039470941 3576078941882 3749115019715 7498230039430 8940197354705 17880394709410 23244513122233 46489026244466 116222565611165 232445131222330