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13162344132 = 2237273306643
BaseRepresentation
bin11000100001000100…
…10110111011000100
31020222022021100202010
430100202112323010
5203424030003012
610014030414220
7644114036100
oct142042267304
936868240663
1013162344132
115644888a63
122674061370
131319c03412
148cc148900
1552081dc3c
hex310896ec4

13162344132 has 72 divisors (see below), whose sum is σ = 36215882976. Its totient is φ = 3709141632.

The previous prime is 13162344127. The next prime is 13162344149. The reversal of 13162344132 is 23144326131.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13162344132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110398 + ... + 196245.

Almost surely, 213162344132 is an apocalyptic number.

13162344132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13162344132 is an abundant number, since it is smaller than the sum of its proper divisors (23053538844).

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

13162344132 is a wasteful number, since it uses less digits than its factorization.

13162344132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306737 (or 306728 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The spelling of 13162344132 in words is "thirteen billion, one hundred sixty-two million, three hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 73 84 98 146 147 196 219 292 294 438 511 588 876 1022 1533 2044 3066 3577 6132 7154 10731 14308 21462 42924 306643 613286 919929 1226572 1839858 2146501 3679716 4293002 6439503 8586004 12879006 15025507 22384939 25758012 30051014 44769878 45076521 60102028 67154817 89539756 90153042 134309634 156694573 180306084 268619268 313389146 470083719 626778292 940167438 1096862011 1880334876 2193724022 3290586033 4387448044 6581172066 13162344132