Base | Representation |
---|---|
bin | 10110111010100101… |
… | …11011100001000001 |
3 | 1011202101121222010221 |
4 | 23131102323201001 |
5 | 200143440133242 |
6 | 5352440423041 |
7 | 613604620234 |
oct | 133522734101 |
9 | 34671558127 |
10 | 12302661697 |
11 | 5243593907 |
12 | 2474177a81 |
13 | 1210a84ca1 |
14 | 849cc541b |
15 | 4c0108167 |
hex | 2dd4bb841 |
12302661697 has 2 divisors, whose sum is σ = 12302661698. Its totient is φ = 12302661696.
The previous prime is 12302661691. The next prime is 12302661737. The reversal of 12302661697 is 79616620321.
12302661697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10733788816 + 1568872881 = 103604^2 + 39609^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12302661697 is a prime.
It is not a weakly prime, because it can be changed into another prime (12302661691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151330848 + 6151330849.
It is an arithmetic number, because the mean of its divisors is an integer number (6151330849).
Almost surely, 212302661697 is an apocalyptic number.
It is an amenable number.
12302661697 is a deficient number, since it is larger than the sum of its proper divisors (1).
12302661697 is an equidigital number, since it uses as much as digits as its factorization.
12302661697 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 163296, while the sum is 43.
The spelling of 12302661697 in words is "twelve billion, three hundred two million, six hundred sixty-one thousand, six hundred ninety-seven".
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