Base | Representation |
---|---|
bin | 11000011100011010… |
… | …11111101101010011 |
3 | 1020212120211202121022 |
4 | 30032031133231103 |
5 | 203334032230114 |
6 | 10010114150055 |
7 | 643131246041 |
oct | 141615375523 |
9 | 36776752538 |
10 | 13123320659 |
11 | 5624855059 |
12 | 2662b8232b |
13 | 1311abc1c7 |
14 | 8c6cab391 |
15 | 51c1b148e |
hex | 30e35fb53 |
13123320659 has 2 divisors, whose sum is σ = 13123320660. Its totient is φ = 13123320658.
The previous prime is 13123320607. The next prime is 13123320667. The reversal of 13123320659 is 95602332131.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13123320659 is a prime.
It is not a weakly prime, because it can be changed into another prime (13123320359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561660329 + 6561660330.
It is an arithmetic number, because the mean of its divisors is an integer number (6561660330).
Almost surely, 213123320659 is an apocalyptic number.
13123320659 is a deficient number, since it is larger than the sum of its proper divisors (1).
13123320659 is an equidigital number, since it uses as much as digits as its factorization.
13123320659 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 29160, while the sum is 35.
The spelling of 13123320659 in words is "thirteen billion, one hundred twenty-three million, three hundred twenty thousand, six hundred fifty-nine".
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