Base | Representation |
---|---|
bin | 101100000101… |
… | …1010100100001 |
3 | 1121111100212122 |
4 | 1120023110201 |
5 | 21404140131 |
6 | 2143234025 |
7 | 400321535 |
oct | 130132441 |
9 | 47440778 |
10 | 23115041 |
11 | 12058744 |
12 | 78a8915 |
13 | 4a34251 |
14 | 30d9bc5 |
15 | 2068d7b |
hex | 160b521 |
23115041 has 2 divisors, whose sum is σ = 23115042. Its totient is φ = 23115040.
The previous prime is 23114999. The next prime is 23115097. The reversal of 23115041 is 14051132.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21196816 + 1918225 = 4604^2 + 1385^2 .
It is a cyclic number.
It is not a de Polignac number, because 23115041 - 218 = 22852897 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (23115241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557520 + 11557521.
It is an arithmetic number, because the mean of its divisors is an integer number (11557521).
Almost surely, 223115041 is an apocalyptic number.
It is an amenable number.
23115041 is a deficient number, since it is larger than the sum of its proper divisors (1).
23115041 is an equidigital number, since it uses as much as digits as its factorization.
23115041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 23115041 is about 4807.8104163954. The cubic root of 23115041 is about 284.8600564615.
Adding to 23115041 its reverse (14051132), we get a palindrome (37166173).
The spelling of 23115041 in words is "twenty-three million, one hundred fifteen thousand, forty-one".
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