Base | Representation |
---|---|
bin | 10111101010111110… |
… | …11001100110110011 |
3 | 1012210200102221200002 |
4 | 23311133121212303 |
5 | 202011344140414 |
6 | 5501021020215 |
7 | 626634115616 |
oct | 136537314663 |
9 | 35720387602 |
10 | 12708583859 |
11 | 5431734174 |
12 | 25680b466b |
13 | 1276bbb00a |
14 | 887b8c17d |
15 | 4e5a8b4de |
hex | 2f57d99b3 |
12708583859 has 2 divisors, whose sum is σ = 12708583860. Its totient is φ = 12708583858.
The previous prime is 12708583813. The next prime is 12708583871. The reversal of 12708583859 is 95838580721.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12708583859 - 28 = 12708583603 is a prime.
It is not a weakly prime, because it can be changed into another prime (12708583259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6354291929 + 6354291930.
It is an arithmetic number, because the mean of its divisors is an integer number (6354291930).
Almost surely, 212708583859 is an apocalyptic number.
12708583859 is a deficient number, since it is larger than the sum of its proper divisors (1).
12708583859 is an equidigital number, since it uses as much as digits as its factorization.
12708583859 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4838400, while the sum is 56.
The spelling of 12708583859 in words is "twelve billion, seven hundred eight million, five hundred eighty-three thousand, eight hundred fifty-nine".
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