Base | Representation |
---|---|
bin | 10101100100011110… |
… | …110011000101000111 |
3 | 2012210002210222202020 |
4 | 111210132303011013 |
5 | 334413110202443 |
6 | 14350112414223 |
7 | 1446641056233 |
oct | 254436630507 |
9 | 65702728666 |
10 | 23160631623 |
11 | 9905633378 |
12 | 45a4547373 |
13 | 225144126c |
14 | 1199d835c3 |
15 | 90848e583 |
hex | 5647b3147 |
23160631623 has 16 divisors (see below), whose sum is σ = 31354421376. Its totient is φ = 15203818080.
The previous prime is 23160631621. The next prime is 23160631643. The reversal of 23160631623 is 32613606132.
It is not a de Polignac number, because 23160631623 - 21 = 23160631621 is a prime.
It is a super-2 number, since 2×231606316232 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23160631621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504840 + ... + 548802.
It is an arithmetic number, because the mean of its divisors is an integer number (1959651336).
Almost surely, 223160631623 is an apocalyptic number.
23160631623 is a deficient number, since it is larger than the sum of its proper divisors (8193789753).
23160631623 is a wasteful number, since it uses less digits than its factorization.
23160631623 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46654.
The product of its (nonzero) digits is 23328, while the sum is 33.
The spelling of 23160631623 in words is "twenty-three billion, one hundred sixty million, six hundred thirty-one thousand, six hundred twenty-three".
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