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12513890151384 = 2332977323259673
BaseRepresentation
bin1011011000011001110111…
…1110100010101111011000
31122022022112112001121122020
42312012131332202233120
53120011421334321014
642340445103254440
72431045602146136
oct266063576425730
948268475047566
1012513890151384
113a95124832656
1214a13385aa420
136ca09346803b
14313965882756
1516a7ad1d91a9
hexb619dfa2bd8

12513890151384 has 64 divisors (see below), whose sum is σ = 32405377816800. Its totient is φ = 4022248559616.

The previous prime is 12513890151383. The next prime is 12513890151461. The reversal of 12513890151384 is 48315109831521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513890151383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11091829 + ... + 12167844.

Almost surely, 212513890151384 is an apocalyptic number.

It is an amenable number.

12513890151384 is an abundant number, since it is smaller than the sum of its proper divisors (19891487665416).

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

12513890151384 is a wasteful number, since it uses less digits than its factorization.

12513890151384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23260484 (or 23260480 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 12513890151384 in words is "twelve trillion, five hundred thirteen billion, eight hundred ninety million, one hundred fifty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 773 1546 2319 3092 4638 6184 9276 18552 22417 44834 67251 89668 134502 179336 269004 538008 23259673 46519346 69779019 93038692 139558038 186077384 279116076 558232152 674530517 1349061034 2023591551 2698122068 4047183102 5396244136 8094366204 16188732408 17979727229 35959454458 53939181687 71918908916 107878363374 143837817832 215756726748 431513453496 521412089641 1042824179282 1564236268923 2085648358564 3128472537846 4171296717128 6256945075692 12513890151384