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23132130131312 = 2417613174179687
BaseRepresentation
bin1010100001001110111100…
…11001100011110101110000
310000220102001220212220112222
411100213132121203311300
511012444100303200222
6121110430500540212
74605145514613506
oct520473631436560
9100812056786488
1023132130131312
117409310451044
1227171b36b1668
13cba4730c5c97
1459d85b4b0676
152a1abe458542
hex1509de663d70

23132130131312 has 80 divisors (see below), whose sum is σ = 47560197327552. Its totient is φ = 10861571543040.

The previous prime is 23132130131309. The next prime is 23132130131323. The reversal of 23132130131312 is 21313103123132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290247533 + ... + 290327219.

Almost surely, 223132130131312 is an apocalyptic number.

It is an amenable number.

23132130131312 is an abundant number, since it is smaller than the sum of its proper divisors (24428067196240).

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

23132130131312 is a wasteful number, since it uses less digits than its factorization.

23132130131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82066 (or 82060 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23132130131312 its reverse (21313103123132), we get a palindrome (44445233254444).

The spelling of 23132130131312 in words is "twenty-three trillion, one hundred thirty-two billion, one hundred thirty million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 613 1226 1741 2452 3482 4904 6964 9808 10421 13928 20842 27856 29597 41684 59194 79687 83368 118388 159374 166736 236776 318748 473552 637496 1067233 1274992 1354679 2134466 2709358 4268932 5418716 8537864 10837432 17075728 18142961 21674864 36285922 48848131 72571844 97696262 138735067 145143688 195392524 277470134 290287376 390785048 554940268 781570096 830418227 1109880536 1660836454 2219761072 2358496139 3321672908 4716992278 6643345816 9433984556 13286691632 18867969112 37735938224 85044596071 170089192142 340178384284 680356768568 1360713537136 1445758133207 2891516266414 5783032532828 11566065065656 23132130131312