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16231182381332 = 22172437817111987
BaseRepresentation
bin1110110000110001110111…
…0111000011000100010100
32010110200112000012120212022
43230030131313003010110
54111412430142200312
654304300252512312
73263443554566312
oct354143567030424
963420460176768
1016231182381332
115198673343256
1219a186617b698
13909794b354a9
144018444ad0b2
151d2324b84172
hexec31ddc3114

16231182381332 has 48 divisors (see below), whose sum is σ = 30093959947968. Its totient is φ = 7633497930240.

The previous prime is 16231182381329. The next prime is 16231182381343. The reversal of 16231182381332 is 23318328113261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354059443 + ... + 1354071429.

It is an arithmetic number, because the mean of its divisors is an integer number (626957498916).

Almost surely, 216231182381332 is an apocalyptic number.

It is an amenable number.

16231182381332 is a deficient number, since it is larger than the sum of its proper divisors (13862777566636).

16231182381332 is a wasteful number, since it uses less digits than its factorization.

16231182381332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616 (or 22614 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The spelling of 16231182381332 in words is "sixteen trillion, two hundred thirty-one billion, one hundred eighty-two million, three hundred eighty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 2437 4874 8171 9748 11987 16342 23974 32684 41429 47948 82858 138907 165716 203779 277814 407558 555628 815116 19912727 29212319 39825454 58424638 79650908 97945777 116849276 195891554 338516359 391783108 496609423 677032718 993218846 1354065436 1665078209 1986437692 3330156418 6660312836 238693858549 477387717098 954775434196 4057795595333 8115591190666 16231182381332