Base | Representation |
---|---|
bin | 10110011000000111… |
… | …11000000000101011 |
3 | 1011000020112011022022 |
4 | 23030003320000223 |
5 | 144100424040012 |
6 | 5304031015055 |
7 | 603464041436 |
oct | 131403700053 |
9 | 34006464268 |
10 | 12013502507 |
11 | 5105344276 |
12 | 23b336a48b |
13 | 1195bb1686 |
14 | 81d73481d |
15 | 4a4a3b472 |
hex | 2cc0f802b |
12013502507 has 2 divisors, whose sum is σ = 12013502508. Its totient is φ = 12013502506.
The previous prime is 12013502483. The next prime is 12013502563. The reversal of 12013502507 is 70520531021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12013502507 - 210 = 12013501483 is a prime.
It is not a weakly prime, because it can be changed into another prime (12013502107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006751253 + 6006751254.
It is an arithmetic number, because the mean of its divisors is an integer number (6006751254).
Almost surely, 212013502507 is an apocalyptic number.
12013502507 is a deficient number, since it is larger than the sum of its proper divisors (1).
12013502507 is an equidigital number, since it uses as much as digits as its factorization.
12013502507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2100, while the sum is 26.
The spelling of 12013502507 in words is "twelve billion, thirteen million, five hundred two thousand, five hundred seven".
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