Base | Representation |
---|---|
bin | 11000100111010011… |
… | …11000011001000011 |
3 | 1021002221200122222210 |
4 | 30103221320121003 |
5 | 204030422213000 |
6 | 10023135433203 |
7 | 645320440122 |
oct | 142351703103 |
9 | 37087618883 |
10 | 13214647875 |
11 | 56713625a0 |
12 | 2689685803 |
13 | 13279b7290 |
14 | 8d5081ab9 |
15 | 525201350 |
hex | 313a78643 |
13214647875 has 128 divisors (see below), whose sum is σ = 26153487360. Its totient is φ = 5841024000.
The previous prime is 13214647867. The next prime is 13214647903. The reversal of 13214647875 is 57874641231.
It is not a de Polignac number, because 13214647875 - 23 = 13214647867 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4449391 + ... + 4452359.
It is an arithmetic number, because the mean of its divisors is an integer number (204324120).
Almost surely, 213214647875 is an apocalyptic number.
13214647875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13214647875 is a deficient number, since it is larger than the sum of its proper divisors (12938839485).
13214647875 is a wasteful number, since it uses less digits than its factorization.
13214647875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3094 (or 3084 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 48.
The spelling of 13214647875 in words is "thirteen billion, two hundred fourteen million, six hundred forty-seven thousand, eight hundred seventy-five".
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