Base | Representation |
---|---|
bin | 1011111100001111100110… |
… | …0000001011001100101100 |
3 | 1201111011210211002101222022 |
4 | 2333003321200023030230 |
5 | 3210103413120032321 |
6 | 43531354023205312 |
7 | 2523403606516610 |
oct | 277037140131454 |
9 | 51434724071868 |
10 | 13129606017836 |
11 | 4202264344230 |
12 | 15807325a6838 |
13 | 7431690477b9 |
14 | 335695055340 |
15 | 17b7e7b24dab |
hex | bf0f980b32c |
13129606017836 has 48 divisors (see below), whose sum is σ = 28705235661312. Its totient is φ = 5104926892800.
The previous prime is 13129606017739. The next prime is 13129606017917. The reversal of 13129606017836 is 63871060692131.
13129606017836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 43616525 + ... + 43916516.
It is an arithmetic number, because the mean of its divisors is an integer number (598025742944).
Almost surely, 213129606017836 is an apocalyptic number.
It is an amenable number.
13129606017836 is an abundant number, since it is smaller than the sum of its proper divisors (15575629643476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13129606017836 is a wasteful number, since it uses less digits than its factorization.
13129606017836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87533550 (or 87533548 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 53.
The spelling of 13129606017836 in words is "thirteen trillion, one hundred twenty-nine billion, six hundred six million, seventeen thousand, eight hundred thirty-six".
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