Base | Representation |
---|---|
bin | 101011111000… |
… | …1101101010011 |
3 | 1121022000222002 |
4 | 1113301231103 |
5 | 21342311011 |
6 | 2141104215 |
7 | 366403634 |
oct | 127615523 |
9 | 47260862 |
10 | 23010131 |
11 | 11a96941 |
12 | 785806b |
13 | 49c8581 |
14 | 30ad88b |
15 | 2047c3b |
hex | 15f1b53 |
23010131 has 2 divisors, whose sum is σ = 23010132. Its totient is φ = 23010130.
The previous prime is 23010103. The next prime is 23010139. The reversal of 23010131 is 13101032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23010131 - 26 = 23010067 is a prime.
It is a super-2 number, since 2×230101312 = 1058932257274322, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (23010139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505065 + 11505066.
It is an arithmetic number, because the mean of its divisors is an integer number (11505066).
Almost surely, 223010131 is an apocalyptic number.
23010131 is a deficient number, since it is larger than the sum of its proper divisors (1).
23010131 is an equidigital number, since it uses as much as digits as its factorization.
23010131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 23010131 is about 4796.8876367912. The cubic root of 23010131 is about 284.4284472419.
Adding to 23010131 its reverse (13101032), we get a palindrome (36111163).
Subtracting from 23010131 its reverse (13101032), we obtain a palindrome (9909099).
The spelling of 23010131 in words is "twenty-three million, ten thousand, one hundred thirty-one".
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