Base | Representation |
---|---|
bin | 10101100111101111… |
… | …000100000110001011 |
3 | 2012220220112201220102 |
4 | 111213233010012023 |
5 | 340021044233100 |
6 | 14355342520015 |
7 | 1451203114232 |
oct | 254757040613 |
9 | 65826481812 |
10 | 23215227275 |
11 | 9933432949 |
12 | 45ba89600b |
13 | 225c848396 |
14 | 11a3315b19 |
15 | 90d175cd5 |
hex | 567bc418b |
23215227275 has 12 divisors (see below), whose sum is σ = 29564906832. Its totient is φ = 18070230240.
The previous prime is 23215227247. The next prime is 23215227281. The reversal of 23215227275 is 57272251232.
It is not a de Polignac number, because 23215227275 - 230 = 22141485451 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12547847 + ... + 12549696.
It is an arithmetic number, because the mean of its divisors is an integer number (2463742236).
Almost surely, 223215227275 is an apocalyptic number.
23215227275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
23215227275 is a deficient number, since it is larger than the sum of its proper divisors (6349679557).
23215227275 is a wasteful number, since it uses less digits than its factorization.
23215227275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25097590 (or 25097585 counting only the distinct ones).
The product of its digits is 117600, while the sum is 38.
The spelling of 23215227275 in words is "twenty-three billion, two hundred fifteen million, two hundred twenty-seven thousand, two hundred seventy-five".
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