Base | Representation |
---|---|
bin | 101100000001… |
… | …1000010100111 |
3 | 1121102122100120 |
4 | 1120003002213 |
5 | 21402044002 |
6 | 2142413023 |
7 | 400120626 |
oct | 130030247 |
9 | 47378316 |
10 | 23081127 |
11 | 12035213 |
12 | 7891173 |
13 | 4a21994 |
14 | 30cb6bd |
15 | 205dcbc |
hex | 16030a7 |
23081127 has 4 divisors (see below), whose sum is σ = 30774840. Its totient is φ = 15387416.
The previous prime is 23081101. The next prime is 23081131. The reversal of 23081127 is 72118032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23081127 - 27 = 23080999 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23081097 and 23081106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23081137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846852 + ... + 3846857.
It is an arithmetic number, because the mean of its divisors is an integer number (7693710).
Almost surely, 223081127 is an apocalyptic number.
23081127 is a deficient number, since it is larger than the sum of its proper divisors (7693713).
23081127 is an equidigital number, since it uses as much as digits as its factorization.
23081127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7693712.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 23081127 is about 4804.2821524136. The cubic root of 23081127 is about 284.7206743091.
Adding to 23081127 its reverse (72118032), we get a palindrome (95199159).
The spelling of 23081127 in words is "twenty-three million, eighty-one thousand, one hundred twenty-seven".
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