Base | Representation |
---|---|
bin | 10101011011101100… |
… | …000110000000101000 |
3 | 2012101211020201201010 |
4 | 111123230012000220 |
5 | 334112324401323 |
6 | 14323323023520 |
7 | 1443200211255 |
oct | 253354060050 |
9 | 65354221633 |
10 | 23013122088 |
11 | 983a342270 |
12 | 456306aba0 |
13 | 2229a04b08 |
14 | 118454642c |
15 | 8ea552c93 |
hex | 55bb06028 |
23013122088 has 128 divisors (see below), whose sum is σ = 69952896000. Its totient is φ = 6217989120.
The previous prime is 23013122081. The next prime is 23013122089. The reversal of 23013122088 is 88022131032.
It is not an unprimeable number, because it can be changed into a prime (23013122081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49668 + ... + 220211.
It is an arithmetic number, because the mean of its divisors is an integer number (546507000).
Almost surely, 223013122088 is an apocalyptic number.
It is an amenable number.
23013122088 is an abundant number, since it is smaller than the sum of its proper divisors (46939773912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23013122088 is a wasteful number, since it uses less digits than its factorization.
23013122088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269935 (or 269931 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The spelling of 23013122088 in words is "twenty-three billion, thirteen million, one hundred twenty-two thousand, eighty-eight".
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