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13320362132 = 2271143247929
BaseRepresentation
bin11000110011111010…
…01001100010010100
31021101022121111200122
430121331021202110
5204240003042012
610041433331112
7651043132010
oct143175114224
937338544618
1013320362132
115715aa7250
1226b8b66a98
13134387b9ac
1490511d540
1552e633e72
hex319f49894

13320362132 has 24 divisors (see below), whose sum is σ = 29062608960. Its totient is φ = 5189751360.

The previous prime is 13320362123. The next prime is 13320362183. The reversal of 13320362132 is 23126302331.

It is a happy number.

It is a congruent number.

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, 21623657 + ... + 21624272.

It is an arithmetic number, because the mean of its divisors is an integer number (1210942040).

Almost surely, 213320362132 is an apocalyptic number.

It is an amenable number.

13320362132 is an abundant number, since it is smaller than the sum of its proper divisors (15742246828).

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

13320362132 is a wasteful number, since it uses less digits than its factorization.

13320362132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43247951 (or 43247949 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13320362132 its reverse (23126302331), we get a palindrome (36446664463).

The spelling of 13320362132 in words is "thirteen billion, three hundred twenty million, three hundred sixty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 43247929 86495858 172991716 302735503 475727219 605471006 951454438 1210942012 1902908876 3330090533 6660181066 13320362132