Base | Representation |
---|---|
bin | 101100000101… |
… | …0110101001101 |
3 | 1121111021010102 |
4 | 1120022311031 |
5 | 21404104122 |
6 | 2143220445 |
7 | 400312643 |
oct | 130126515 |
9 | 47437112 |
10 | 23113037 |
11 | 12057192 |
12 | 78a7725 |
13 | 4a3336c |
14 | 30d9193 |
15 | 2068492 |
hex | 160ad4d |
23113037 has 2 divisors, whose sum is σ = 23113038. Its totient is φ = 23113036.
The previous prime is 23113019. The next prime is 23113043. The reversal of 23113037 is 73031132.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12524521 + 10588516 = 3539^2 + 3254^2 .
It is a cyclic number.
It is not a de Polignac number, because 23113037 - 216 = 23047501 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23113007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556518 + 11556519.
It is an arithmetic number, because the mean of its divisors is an integer number (11556519).
Almost surely, 223113037 is an apocalyptic number.
It is an amenable number.
23113037 is a deficient number, since it is larger than the sum of its proper divisors (1).
23113037 is an equidigital number, since it uses as much as digits as its factorization.
23113037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 378, while the sum is 20.
The square root of 23113037 is about 4807.6020009980. The cubic root of 23113037 is about 284.8518240722.
Adding to 23113037 its reverse (73031132), we get a palindrome (96144169).
The spelling of 23113037 in words is "twenty-three million, one hundred thirteen thousand, thirty-seven".
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