Base | Representation |
---|---|
bin | 10110011100100010… |
… | …10010010100101111 |
3 | 1011002211021111220101 |
4 | 23032101102110233 |
5 | 144134421310331 |
6 | 5311433331531 |
7 | 604424114461 |
oct | 131621222457 |
9 | 34084244811 |
10 | 12050572591 |
11 | 5124263602 |
12 | 2403866ba7 |
13 | 11a0790735 |
14 | 824624131 |
15 | 4a7e10061 |
hex | 2ce45252f |
12050572591 has 2 divisors, whose sum is σ = 12050572592. Its totient is φ = 12050572590.
The previous prime is 12050572571. The next prime is 12050572607. The reversal of 12050572591 is 19527505021.
12050572591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12050572591 - 27 = 12050572463 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12050572591.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12050572531) 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, 6025286295 + 6025286296.
It is an arithmetic number, because the mean of its divisors is an integer number (6025286296).
Almost surely, 212050572591 is an apocalyptic number.
12050572591 is a deficient number, since it is larger than the sum of its proper divisors (1).
12050572591 is an equidigital number, since it uses as much as digits as its factorization.
12050572591 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 31500, while the sum is 37.
The spelling of 12050572591 in words is "twelve billion, fifty million, five hundred seventy-two thousand, five hundred ninety-one".
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