Base | Representation |
---|---|
bin | 110100101001010001110010… |
… | …000111010011110000011101 |
3 | 1010100210112100001022000021202 |
4 | 310221101302013103300131 |
5 | 220321432200421330300 |
6 | 2140233414344405245 |
7 | 66524565266411444 |
oct | 6451216207236035 |
9 | 1110715301260252 |
10 | 231535011511325 |
11 | 678574a0990415 |
12 | 21b75052a76825 |
13 | 9c26872538b22 |
14 | 41264d64a1d5b |
15 | 1bb7b54cb8ad5 |
hex | d294721d3c1d |
231535011511325 has 24 divisors (see below), whose sum is σ = 296441776440576. Its totient is φ = 179206362720000.
The previous prime is 231535011511277. The next prime is 231535011511327. The reversal of 231535011511325 is 523115110535132.
It is not a de Polignac number, because 231535011511325 - 216 = 231535011445789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231535011511327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35804732 + ... + 41773781.
It is an arithmetic number, because the mean of its divisors is an integer number (12351740685024).
Almost surely, 2231535011511325 is an apocalyptic number.
231535011511325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
231535011511325 is a deficient number, since it is larger than the sum of its proper divisors (64906764929251).
231535011511325 is a wasteful number, since it uses less digits than its factorization.
231535011511325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77582405 (or 77582400 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 38.
The spelling of 231535011511325 in words is "two hundred thirty-one trillion, five hundred thirty-five billion, eleven million, five hundred eleven thousand, three hundred twenty-five".
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