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13231230002304 = 27338988576679
BaseRepresentation
bin1100000010001010001011…
…0000111010010010000000
31201211220010011112201002220
43000202202300322102000
53213240024340033204
644050202042011040
72533632133240656
oct300424260722200
951756104481086
1013231230002304
114241373442956
1215983741a6a80
1374c913139ba2
1433a575a50dd6
1517e2946ea1d9
hexc08a2c3a480

13231230002304 has 64 divisors (see below), whose sum is σ = 35235803304000. Its totient is φ = 4399072136192.

The previous prime is 13231230002299. The next prime is 13231230002317. The reversal of 13231230002304 is 40320003213231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 44138964 + ... + 44437715.

It is an arithmetic number, because the mean of its divisors is an integer number (550559426625).

Almost surely, 213231230002304 is an apocalyptic number.

It is an amenable number.

13231230002304 is an abundant number, since it is smaller than the sum of its proper divisors (22004573301696).

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

13231230002304 is an equidigital number, since it uses as much as digits as its factorization.

13231230002304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88577085 (or 88577073 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13231230002304 its reverse (40320003213231), we get a palindrome (53551233215535).

The spelling of 13231230002304 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirty million, two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 389 778 1167 1556 2334 3112 4668 6224 9336 12448 18672 24896 37344 49792 74688 149376 88576679 177153358 265730037 354306716 531460074 708613432 1062920148 1417226864 2125840296 2834453728 4251680592 5668907456 8503361184 11337814912 17006722368 34013444736 34456328131 68912656262 103368984393 137825312524 206737968786 275650625048 413475937572 551301250096 826951875144 1102602500192 1653903750288 2205205000384 3307807500576 4410410000768 6615615001152 13231230002304