Base | Representation |
---|---|
bin | 10111111111011110… |
… | …11110100011010111 |
3 | 1020020200001210002202 |
4 | 23333233132203113 |
5 | 202334411224313 |
6 | 5530043155115 |
7 | 634123020626 |
oct | 137757364327 |
9 | 36220053082 |
10 | 12880570583 |
11 | 550a823361 |
12 | 25b5815a9b |
13 | 12a37176ca |
14 | 8a295b6bd |
15 | 505c10558 |
hex | 2ffbde8d7 |
12880570583 has 2 divisors, whose sum is σ = 12880570584. Its totient is φ = 12880570582.
The previous prime is 12880570541. The next prime is 12880570597. The reversal of 12880570583 is 38507508821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12880570583 - 218 = 12880308439 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12880270583) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6440285291 + 6440285292.
It is an arithmetic number, because the mean of its divisors is an integer number (6440285292).
Almost surely, 212880570583 is an apocalyptic number.
12880570583 is a deficient number, since it is larger than the sum of its proper divisors (1).
12880570583 is an equidigital number, since it uses as much as digits as its factorization.
12880570583 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 537600, while the sum is 47.
The spelling of 12880570583 in words is "twelve billion, eight hundred eighty million, five hundred seventy thousand, five hundred eighty-three".
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