Base | Representation |
---|---|
bin | 11000101001010010… |
… | …01001000101001110 |
3 | 1021011002220012012002 |
4 | 30110221021011032 |
5 | 204044143400220 |
6 | 10024531112302 |
7 | 645611416253 |
oct | 142451110516 |
9 | 37132805162 |
10 | 13231231310 |
11 | 567a759a10 |
12 | 2693142692 |
13 | 132b27256b |
14 | 8d735b42a |
15 | 5268c9c75 |
hex | 314a4914e |
13231231310 has 64 divisors (see below), whose sum is σ = 26220547584. Its totient is φ = 4767254400.
The previous prime is 13231231301. The next prime is 13231231327. The reversal of 13231231310 is 1313213231.
It is a super-2 number, since 2×132312313102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6851045 + ... + 6852975.
It is an arithmetic number, because the mean of its divisors is an integer number (409696056).
Almost surely, 213231231310 is an apocalyptic number.
13231231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13231231310 is a deficient number, since it is larger than the sum of its proper divisors (12989316274).
13231231310 is a wasteful number, since it uses less digits than its factorization.
13231231310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2489.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 13231231310 its reverse (1313213231), we get a palindrome (14544444541).
The spelling of 13231231310 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty-one thousand, three hundred ten".
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