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13232106912 = 253137834447
BaseRepresentation
bin11000101001011000…
…11110110110100000
31021011011112200021210
430110230132312200
5204044404410122
610025001550120
7645622024113
oct142454366640
937134480253
1013232106912
1156801a7852
1226934a5340
13132b4bac7b
148d750857a
155269ee40c
hex314b1eda0

13232106912 has 24 divisors (see below), whose sum is σ = 34734280896. Its totient is φ = 4410702272.

The previous prime is 13232106889. The next prime is 13232106917. The reversal of 13232106912 is 21960123231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13232106912.

It is not an unprimeable number, because it can be changed into a prime (13232106917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68917128 + ... + 68917319.

It is an arithmetic number, because the mean of its divisors is an integer number (1447261704).

Almost surely, 213232106912 is an apocalyptic number.

13232106912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13232106912 is an abundant number, since it is smaller than the sum of its proper divisors (21502173984).

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

13232106912 is a wasteful number, since it uses less digits than its factorization.

13232106912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137834460 (or 137834452 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 13232106912 in words is "thirteen billion, two hundred thirty-two million, one hundred six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 137834447 275668894 413503341 551337788 827006682 1102675576 1654013364 2205351152 3308026728 4410702304 6616053456 13232106912