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14145513015 = 3519232717963
BaseRepresentation
bin11010010110010001…
…10110011000110111
31100111211021111220110
431023020312120313
5212432222404030
610255351234103
71010352606504
oct151310663067
940454244813
1014145513015
115aa9856327
1228a9378933
1314457c965a
149829544ab
1557bcc81b0
hex34b236637

14145513015 has 64 divisors (see below), whose sum is σ = 24954716160. Its totient is φ = 6810376320.

The previous prime is 14145512993. The next prime is 14145513029. The reversal of 14145513015 is 51031554141.

It is not a de Polignac number, because 14145513015 - 212 = 14145508919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1772424 + ... + 1780386.

It is an arithmetic number, because the mean of its divisors is an integer number (389917440).

Almost surely, 214145513015 is an apocalyptic number.

14145513015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14145513015 is a deficient number, since it is larger than the sum of its proper divisors (10809203145).

14145513015 is a wasteful number, since it uses less digits than its factorization.

14145513015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 14145513015 in words is "fourteen billion, one hundred forty-five million, five hundred thirteen thousand, fifteen".

Divisors: 1 3 5 15 19 23 57 69 95 115 271 285 345 437 813 1311 1355 2185 4065 5149 6233 6555 7963 15447 18699 23889 25745 31165 39815 77235 93495 118427 119445 151297 183149 355281 453891 549447 592135 756485 915745 1776405 2157973 2269455 2747235 3479831 6473919 10439493 10789865 17399155 32369595 41001487 49633379 52197465 123004461 148900137 205007435 248166895 615022305 744500685 943034201 2829102603 4715171005 14145513015