Base | Representation |
---|---|
bin | 10111010011110010… |
… | …01011001011001100 |
3 | 1012022010022202212022 |
4 | 23221321023023030 |
5 | 201112041421100 |
6 | 5425430425312 |
7 | 622052235353 |
oct | 135171131314 |
9 | 35263282768 |
10 | 12514013900 |
11 | 534191a953 |
12 | 2512b02238 |
13 | 12457b546b |
14 | 869dc099a |
15 | 4d3955e85 |
hex | 2e9e4b2cc |
12514013900 has 36 divisors (see below), whose sum is σ = 27190889880. Its totient is φ = 4999065600.
The previous prime is 12514013887. The next prime is 12514013927. The reversal of 12514013900 is 931041521.
It is a self number, because there is not a number n which added to its sum of digits gives 12514013900.
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, 4466 + ... + 158265.
Almost surely, 212514013900 is an apocalyptic number.
12514013900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12514013900 is an abundant number, since it is smaller than the sum of its proper divisors (14676875980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12514013900 is a wasteful number, since it uses less digits than its factorization.
12514013900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163514 (or 163507 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 26.
The spelling of 12514013900 in words is "twelve billion, five hundred fourteen million, thirteen thousand, nine hundred".
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