Base | Representation |
---|---|
bin | 10101100010011000… |
… | …111001011101010100 |
3 | 2012200122202122222212 |
4 | 111202120321131110 |
5 | 334330113433302 |
6 | 14342420212552 |
7 | 1446033523403 |
oct | 254230713524 |
9 | 65618678885 |
10 | 23125530452 |
11 | 9897839342 |
12 | 459483a158 |
13 | 22470a143b |
14 | 119544763a |
15 | 905359052 |
hex | 562639754 |
23125530452 has 24 divisors (see below), whose sum is σ = 40602947112. Its totient is φ = 11524736000.
The previous prime is 23125530431. The next prime is 23125530479. The reversal of 23125530452 is 25403552132.
It can be written as a sum of positive squares in 4 ways, for example, as 15332878276 + 7792652176 = 123826^2 + 88276^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293502 + ... + 2303562.
It is an arithmetic number, because the mean of its divisors is an integer number (1691789463).
Almost surely, 223125530452 is an apocalyptic number.
It is an amenable number.
23125530452 is a deficient number, since it is larger than the sum of its proper divisors (17477416660).
23125530452 is a wasteful number, since it uses less digits than its factorization.
23125530452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11899 (or 11897 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
The spelling of 23125530452 in words is "twenty-three billion, one hundred twenty-five million, five hundred thirty thousand, four hundred fifty-two".
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