Base | Representation |
---|---|
bin | 10111010101110000… |
… | …01100111011100011 |
3 | 1012100021102012010222 |
4 | 23222320030323203 |
5 | 201130304124123 |
6 | 5431220513255 |
7 | 622342541255 |
oct | 135270147343 |
9 | 35307365128 |
10 | 12530536163 |
11 | 5350185312 |
12 | 251854b82b |
13 | 124904b952 |
14 | 86c281cd5 |
15 | 4d511b6c8 |
hex | 2eae0cee3 |
12530536163 has 2 divisors, whose sum is σ = 12530536164. Its totient is φ = 12530536162.
The previous prime is 12530536147. The next prime is 12530536169. The reversal of 12530536163 is 36163503521.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12530536163 - 24 = 12530536147 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (12530536169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6265268081 + 6265268082.
It is an arithmetic number, because the mean of its divisors is an integer number (6265268082).
Almost surely, 212530536163 is an apocalyptic number.
12530536163 is a deficient number, since it is larger than the sum of its proper divisors (1).
12530536163 is an equidigital number, since it uses as much as digits as its factorization.
12530536163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48600, while the sum is 35.
The spelling of 12530536163 in words is "twelve billion, five hundred thirty million, five hundred thirty-six thousand, one hundred sixty-three".
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