Base | Representation |
---|---|
bin | 10101011011101001… |
… | …110110110101101100 |
3 | 2012101210010221021120 |
4 | 111123221312311230 |
5 | 334112202120120 |
6 | 14323302300540 |
7 | 1443162216462 |
oct | 253351666554 |
9 | 65353127246 |
10 | 23012535660 |
11 | 9839a81714 |
12 | 4562a27750 |
13 | 222985ac0a |
14 | 1184432832 |
15 | 8ea489140 |
hex | 55ba76d6c |
23012535660 has 48 divisors (see below), whose sum is σ = 66513656832. Its totient is φ = 5938718400.
The previous prime is 23012535649. The next prime is 23012535703. The reversal of 23012535660 is 6653521032.
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, 6184306 + ... + 6188025.
It is an arithmetic number, because the mean of its divisors is an integer number (1385701184).
Almost surely, 223012535660 is an apocalyptic number.
23012535660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23012535660 is an abundant number, since it is smaller than the sum of its proper divisors (43501121172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23012535660 is a wasteful number, since it uses less digits than its factorization.
23012535660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12372374 (or 12372372 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 33.
The spelling of 23012535660 in words is "twenty-three billion, twelve million, five hundred thirty-five thousand, six hundred sixty".
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