Base | Representation |
---|---|
bin | 10101100111101111… |
… | …000011100100011001 |
3 | 2012220220112121221100 |
4 | 111213233003210121 |
5 | 340021044200423 |
6 | 14355342502013 |
7 | 1451203105023 |
oct | 254757034431 |
9 | 65826477840 |
10 | 23215225113 |
11 | 9933431263 |
12 | 45ba894909 |
13 | 225c8473c2 |
14 | 11a3315013 |
15 | 90d175343 |
hex | 567bc3919 |
23215225113 has 12 divisors (see below), whose sum is σ = 33546894628. Its totient is φ = 15470451360.
The previous prime is 23215225097. The next prime is 23215225127. The reversal of 23215225113 is 31152251232.
23215225113 is a `hidden beast` number, since 2 + 3 + 21 + 522 + 5 + 113 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19217445129 + 3997779984 = 138627^2 + 63228^2 .
It is not a de Polignac number, because 23215225113 - 24 = 23215225097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23215225193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507298 + ... + 551163.
Almost surely, 223215225113 is an apocalyptic number.
It is an amenable number.
23215225113 is a deficient number, since it is larger than the sum of its proper divisors (10331669515).
23215225113 is a wasteful number, since it uses less digits than its factorization.
23215225113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1060904 (or 1060901 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
Adding to 23215225113 its reverse (31152251232), we get a palindrome (54367476345).
The spelling of 23215225113 in words is "twenty-three billion, two hundred fifteen million, two hundred twenty-five thousand, one hundred thirteen".
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