Base | Representation |
---|---|
bin | 10101011010111110… |
… | …011110011011000100 |
3 | 2012100222202011112222 |
4 | 111122332132123010 |
5 | 334101244212320 |
6 | 14322214431512 |
7 | 1442663443412 |
oct | 253276363304 |
9 | 65328664488 |
10 | 23001163460 |
11 | 9833614600 |
12 | 455b062598 |
13 | 22273a88c2 |
14 | 1182b122b2 |
15 | 8e948e825 |
hex | 55af9e6c4 |
23001163460 has 36 divisors (see below), whose sum is σ = 53092773804. Its totient is φ = 8364058560.
The previous prime is 23001163457. The next prime is 23001163477. The reversal of 23001163460 is 6436110032.
It can be written as a sum of positive squares in 2 ways, for example, as 4324114564 + 18677048896 = 65758^2 + 136664^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4749887 + ... + 4754726.
Almost surely, 223001163460 is an apocalyptic number.
23001163460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23001163460 is an abundant number, since it is smaller than the sum of its proper divisors (30091610344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23001163460 is a wasteful number, since it uses less digits than its factorization.
23001163460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9504644 (or 9504631 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 23001163460 its reverse (6436110032), we get a palindrome (29437273492).
The spelling of 23001163460 in words is "twenty-three billion, one million, one hundred sixty-three thousand, four hundred sixty".
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