Base | Representation |
---|---|
bin | 11000111101011011… |
… | …00001010100010000 |
3 | 1021120212202012212110 |
4 | 30132231201110100 |
5 | 204420414320222 |
6 | 10053403425320 |
7 | 653032256352 |
oct | 143655412420 |
9 | 37525665773 |
10 | 13400151312 |
11 | 5757044019 |
12 | 271b825240 |
13 | 1357267122 |
14 | 91196d0d2 |
15 | 53664530c |
hex | 31eb61510 |
13400151312 has 40 divisors (see below), whose sum is σ = 34934658880. Its totient is φ = 4425736320.
The previous prime is 13400151311. The next prime is 13400151377. The reversal of 13400151312 is 21315100431.
It is not an unprimeable number, because it can be changed into a prime (13400151311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275364 + ... + 1285827.
It is an arithmetic number, because the mean of its divisors is an integer number (873366472).
Almost surely, 213400151312 is an apocalyptic number.
13400151312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13400151312 is an abundant number, since it is smaller than the sum of its proper divisors (21534507568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13400151312 is a wasteful number, since it uses less digits than its factorization.
13400151312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2561311 (or 2561305 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 13400151312 its reverse (21315100431), we get a palindrome (34715251743).
The spelling of 13400151312 in words is "thirteen billion, four hundred million, one hundred fifty-one thousand, three hundred twelve".
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