Base | Representation |
---|---|
bin | 10101101000101011… |
… | …011110110001000111 |
3 | 2012222000100101101201 |
4 | 111220223132301013 |
5 | 340034123041114 |
6 | 14401110203331 |
7 | 1451454536641 |
oct | 255053366107 |
9 | 65860311351 |
10 | 23231065159 |
11 | 9941370105 |
12 | 4604053547 |
13 | 2262c02203 |
14 | 11a5479891 |
15 | 90e753874 |
hex | 568adec47 |
23231065159 has 2 divisors, whose sum is σ = 23231065160. Its totient is φ = 23231065158.
The previous prime is 23231065087. The next prime is 23231065163. The reversal of 23231065159 is 95156013232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23231065159 - 27 = 23231065031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23231075159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615532579 + 11615532580.
It is an arithmetic number, because the mean of its divisors is an integer number (11615532580).
Almost surely, 223231065159 is an apocalyptic number.
23231065159 is a deficient number, since it is larger than the sum of its proper divisors (1).
23231065159 is an equidigital number, since it uses as much as digits as its factorization.
23231065159 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48600, while the sum is 37.
The spelling of 23231065159 in words is "twenty-three billion, two hundred thirty-one million, sixty-five thousand, one hundred fifty-nine".
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