Base | Representation |
---|---|
bin | 11000101001011000… |
… | …11110110110100000 |
3 | 1021011011112200021210 |
4 | 30110230132312200 |
5 | 204044404410122 |
6 | 10025001550120 |
7 | 645622024113 |
oct | 142454366640 |
9 | 37134480253 |
10 | 13232106912 |
11 | 56801a7852 |
12 | 26934a5340 |
13 | 132b4bac7b |
14 | 8d750857a |
15 | 5269ee40c |
hex | 314b1eda0 |
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".
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