Base | Representation |
---|---|
bin | 1100001100010011000101… |
… | …1011001111000110010011 |
3 | 1202110112201220210212102200 |
4 | 3003010301123033012103 |
5 | 3224113301032413011 |
6 | 44302211012214243 |
7 | 2552336600142060 |
oct | 303046133170623 |
9 | 52415656725380 |
10 | 13405422154131 |
11 | 42a9231366807 |
12 | 160608890a383 |
13 | 763183752687 |
14 | 344b7c379c67 |
15 | 183a8c0c4856 |
hex | c31316cf193 |
13405422154131 has 24 divisors (see below), whose sum is σ = 22130080727040. Its totient is φ = 7660069902576.
The previous prime is 13405422154127. The next prime is 13405422154183. The reversal of 13405422154131 is 13145122450431.
13405422154131 is a `hidden beast` number, since 1 + 3 + 40 + 5 + 42 + 2 + 1 + 541 + 31 = 666.
It is not a de Polignac number, because 13405422154131 - 22 = 13405422154127 is a prime.
It is a super-2 number, since 2×134054221541312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13405422154331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486766 + ... + 5200748.
It is an arithmetic number, because the mean of its divisors is an integer number (922086696960).
Almost surely, 213405422154131 is an apocalyptic number.
13405422154131 is a deficient number, since it is larger than the sum of its proper divisors (8724658572909).
13405422154131 is a wasteful number, since it uses less digits than its factorization.
13405422154131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4759135 (or 4759132 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 13405422154131 in words is "thirteen trillion, four hundred five billion, four hundred twenty-two million, one hundred fifty-four thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •