Base | Representation |
---|---|
bin | 110001100101… |
… | …111010110111 |
3 | 220110111011101 |
4 | 301211322313 |
5 | 11312003000 |
6 | 1142350531 |
7 | 215333653 |
oct | 61457267 |
9 | 26414141 |
10 | 13000375 |
11 | 737a413 |
12 | 442b447 |
13 | 290243b |
14 | 1a25a63 |
15 | 121be6a |
hex | c65eb7 |
13000375 has 8 divisors (see below), whose sum is σ = 16224624. Its totient is φ = 10400200.
The previous prime is 13000367. The next prime is 13000397. The reversal of 13000375 is 57300031.
It is not a de Polignac number, because 13000375 - 23 = 13000367 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 51877 + ... + 52126.
It is an arithmetic number, because the mean of its divisors is an integer number (2028078).
Almost surely, 213000375 is an apocalyptic number.
13000375 is a deficient number, since it is larger than the sum of its proper divisors (3224249).
13000375 is an equidigital number, since it uses as much as digits as its factorization.
13000375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104018 (or 104008 counting only the distinct ones).
The product of its (nonzero) digits is 315, while the sum is 19.
The square root of 13000375 is about 3605.6032782324. The cubic root of 13000375 is about 235.1357296491.
The spelling of 13000375 in words is "thirteen million, three hundred seventy-five", and thus it is an aban number.
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