Base | Representation |
---|---|
bin | 11000111010100110… |
… | …11010101011010010 |
3 | 1021112020022012002210 |
4 | 30131103122223102 |
5 | 204343342444104 |
6 | 10051201252550 |
7 | 652324432050 |
oct | 143523325322 |
9 | 37466265083 |
10 | 13376531154 |
11 | 5744780928 |
12 | 2713934156 |
13 | 13523b6cbc |
14 | 90c7811d0 |
15 | 53452b989 |
hex | 31d4daad2 |
13376531154 has 16 divisors (see below), whose sum is σ = 30574928448. Its totient is φ = 3821866032.
The previous prime is 13376531131. The next prime is 13376531171. The reversal of 13376531154 is 45113567331.
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, 159244377 + ... + 159244460.
It is an arithmetic number, because the mean of its divisors is an integer number (1910933028).
Almost surely, 213376531154 is an apocalyptic number.
13376531154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13376531154 is an abundant number, since it is smaller than the sum of its proper divisors (17198397294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13376531154 is a wasteful number, since it uses less digits than its factorization.
13376531154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318488849.
The product of its digits is 113400, while the sum is 39.
The spelling of 13376531154 in words is "thirteen billion, three hundred seventy-six million, five hundred thirty-one thousand, one hundred fifty-four".
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