Base | Representation |
---|---|
bin | 10101110011101011… |
… | …001100111100011010 |
3 | 2020102212110202101220 |
4 | 111303223030330122 |
5 | 340423334312110 |
6 | 14431300152510 |
7 | 1456154550633 |
oct | 256353147432 |
9 | 66385422356 |
10 | 23415541530 |
11 | 9a2650aa17 |
12 | 4655998736 |
13 | 22921b2724 |
14 | 11c1b7a88a |
15 | 920a43370 |
hex | 573accf1a |
23415541530 has 32 divisors (see below), whose sum is σ = 56293078464. Its totient is φ = 6233502336.
The previous prime is 23415541493. The next prime is 23415541547. The reversal of 23415541530 is 3514551432.
It is a junction number, because it is equal to n+sod(n) for n = 23415541491 and 23415541500.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647227 + ... + 682446.
It is an arithmetic number, because the mean of its divisors is an integer number (1759158702).
Almost surely, 223415541530 is an apocalyptic number.
23415541530 is an abundant number, since it is smaller than the sum of its proper divisors (32877536934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23415541530 is a wasteful number, since it uses less digits than its factorization.
23415541530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1330270.
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 23415541530 in words is "twenty-three billion, four hundred fifteen million, five hundred forty-one thousand, five hundred thirty".
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