Base | Representation |
---|---|
bin | 11000011101110011… |
… | …01100100010000101 |
3 | 1020220101122102210111 |
4 | 30032321230202011 |
5 | 203400014020100 |
6 | 10011210353021 |
7 | 643331605015 |
oct | 141671544205 |
9 | 36811572714 |
10 | 13134907525 |
11 | 5630349483 |
12 | 2666a2b771 |
13 | 131431813c |
14 | 8c8645c45 |
15 | 51d1ee6ba |
hex | 30ee6c885 |
13134907525 has 12 divisors (see below), whose sum is σ = 16289805600. Its totient is φ = 10506300080.
The previous prime is 13134907519. The next prime is 13134907549. The reversal of 13134907525 is 52570943131.
It is not a de Polignac number, because 13134907525 - 27 = 13134907397 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139866 + ... + 214084.
It is an arithmetic number, because the mean of its divisors is an integer number (1357483800).
Almost surely, 213134907525 is an apocalyptic number.
It is an amenable number.
13134907525 is a deficient number, since it is larger than the sum of its proper divisors (3154898075).
13134907525 is an equidigital number, since it uses as much as digits as its factorization.
13134907525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81308 (or 81303 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 40.
The spelling of 13134907525 in words is "thirteen billion, one hundred thirty-four million, nine hundred seven thousand, five hundred twenty-five".
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