Base | Representation |
---|---|
bin | 10101100010011000… |
… | …000101000001000101 |
3 | 2012200122100202100100 |
4 | 111202120011001011 |
5 | 334330040100103 |
6 | 14342411434313 |
7 | 1446031640226 |
oct | 254230050105 |
9 | 65618322310 |
10 | 23125315653 |
11 | 9897701a20 |
12 | 4594755999 |
13 | 224702773b |
14 | 11953cd24d |
15 | 9053155a3 |
hex | 562605045 |
23125315653 has 24 divisors (see below), whose sum is σ = 36460607040. Its totient is φ = 14007375360.
The previous prime is 23125315651. The next prime is 23125315687. The reversal of 23125315653 is 35651352132.
23125315653 is a `hidden beast` number, since 23 + 1 + 2 + 531 + 56 + 53 = 666.
It is not a de Polignac number, because 23125315653 - 21 = 23125315651 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23125315651) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111013 + ... + 242021.
It is an arithmetic number, because the mean of its divisors is an integer number (1519191960).
Almost surely, 223125315653 is an apocalyptic number.
It is an amenable number.
23125315653 is a deficient number, since it is larger than the sum of its proper divisors (13335291387).
23125315653 is a wasteful number, since it uses less digits than its factorization.
23125315653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132809 (or 132806 counting only the distinct ones).
The product of its digits is 81000, while the sum is 36.
Adding to 23125315653 its reverse (35651352132), we get a palindrome (58776667785).
The spelling of 23125315653 in words is "twenty-three billion, one hundred twenty-five million, three hundred fifteen thousand, six hundred fifty-three".
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