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5153231512 = 231113231391409
BaseRepresentation
bin1001100110010100…
…00001001010011000
3111022010201021200101
410303022001022120
541023211402022
62211203345144
7241462513402
oct46312011230
914263637611
105153231512
112204957120
12bb99821b4
1364181c620
1436c58bb72
15202623627
hex133281298

5153231512 has 128 divisors (see below), whose sum is σ = 11938752000. Its totient is φ = 2051850240.

The previous prime is 5153231497. The next prime is 5153231521. The reversal of 5153231512 is 2151323515.

It is a super-2 number, since 2×51532315122 = 53111590032539612288, which contains 22 as substring.

It is a congruent number.

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, 3656664 + ... + 3658072.

It is an arithmetic number, because the mean of its divisors is an integer number (93271500).

Almost surely, 25153231512 is an apocalyptic number.

5153231512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5153231512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5969376000).

5153231512 is an abundant number, since it is smaller than the sum of its proper divisors (6785520488).

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

5153231512 is a wasteful number, since it uses less digits than its factorization.

5153231512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1597 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 5153231512 is about 71786.0119521902. The cubic root of 5153231512 is about 1727.2686260687.

The spelling of 5153231512 in words is "five billion, one hundred fifty-three million, two hundred thirty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 11 13 22 23 26 44 46 52 88 92 104 139 143 184 253 278 286 299 506 556 572 598 1012 1112 1144 1196 1409 1529 1807 2024 2392 2818 3058 3197 3289 3614 5636 6116 6394 6578 7228 11272 12232 12788 13156 14456 15499 18317 19877 25576 26312 30998 32407 35167 36634 39754 41561 61996 64814 70334 73268 79508 83122 123992 129628 140668 146536 159016 166244 195851 201487 259256 281336 332488 356477 391702 402974 421291 457171 712954 783404 805948 842582 914342 1425908 1566808 1611896 1685164 1828684 2154361 2546063 2851816 3370328 3657368 4308722 4504573 4634201 5092126 8617444 9009146 9268402 10184252 17234888 18018292 18536804 20368504 28006693 36036584 37073608 49550303 56013386 58559449 99100606 112026772 117118898 198201212 224053544 234237796 396402424 468475592 644153939 1288307878 2576615756 5153231512