Base | Representation |
---|---|
bin | 11000101011110001… |
… | …00101011100111001 |
3 | 1021012120002020111211 |
4 | 30111320211130321 |
5 | 204120011310024 |
6 | 10030553323121 |
7 | 646253424241 |
oct | 142570453471 |
9 | 37176066454 |
10 | 13252056889 |
11 | 5690493535 |
12 | 269a1064a1 |
13 | 13326846a6 |
14 | 8da01cb21 |
15 | 528640594 |
hex | 315e25739 |
13252056889 has 2 divisors, whose sum is σ = 13252056890. Its totient is φ = 13252056888.
The previous prime is 13252056817. The next prime is 13252056911. The reversal of 13252056889 is 98865025231.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13249851664 + 2205225 = 115108^2 + 1485^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13252056889 is a prime.
It is not a weakly prime, because it can be changed into another prime (13252056589) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626028444 + 6626028445.
It is an arithmetic number, because the mean of its divisors is an integer number (6626028445).
Almost surely, 213252056889 is an apocalyptic number.
It is an amenable number.
13252056889 is a deficient number, since it is larger than the sum of its proper divisors (1).
13252056889 is an equidigital number, since it uses as much as digits as its factorization.
13252056889 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1036800, while the sum is 49.
The spelling of 13252056889 in words is "thirteen billion, two hundred fifty-two million, fifty-six thousand, eight hundred eighty-nine".
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