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23013122088 = 233111719269879
BaseRepresentation
bin10101011011101100…
…000110000000101000
32012101211020201201010
4111123230012000220
5334112324401323
614323323023520
71443200211255
oct253354060050
965354221633
1023013122088
11983a342270
12456306aba0
132229a04b08
14118454642c
158ea552c93
hex55bb06028

23013122088 has 128 divisors (see below), whose sum is σ = 69952896000. Its totient is φ = 6217989120.

The previous prime is 23013122081. The next prime is 23013122089. The reversal of 23013122088 is 88022131032.

It is not an unprimeable number, because it can be changed into a prime (23013122081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49668 + ... + 220211.

It is an arithmetic number, because the mean of its divisors is an integer number (546507000).

Almost surely, 223013122088 is an apocalyptic number.

It is an amenable number.

23013122088 is an abundant number, since it is smaller than the sum of its proper divisors (46939773912).

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

23013122088 is a wasteful number, since it uses less digits than its factorization.

23013122088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269935 (or 269931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 23013122088 in words is "twenty-three billion, thirteen million, one hundred twenty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 17 19 22 24 33 34 38 44 51 57 66 68 76 88 102 114 132 136 152 187 204 209 228 264 323 374 408 418 456 561 627 646 748 836 969 1122 1254 1292 1496 1672 1938 2244 2508 2584 3553 3876 4488 5016 7106 7752 10659 14212 21318 28424 42636 85272 269879 539758 809637 1079516 1619274 2159032 2968669 3238548 4587943 5127701 5937338 6477096 8906007 9175886 10255402 11874676 13763829 15383103 17812014 18351772 20510804 23749352 27527658 30766206 35624028 36703544 41021608 50467373 55055316 56404711 61532412 71248056 87170917 100934746 110110632 112809422 123064824 151402119 169214133 174341834 201869492 225618844 261512751 302804238 338428266 348683668 403738984 451237688 523025502 605608476 676856532 697367336 958880087 1046051004 1211216952 1353713064 1917760174 2092102008 2876640261 3835520348 5753280522 7671040696 11506561044 23013122088