Base | Representation |
---|---|
bin | 10101101000101000… |
… | …010110101010100101 |
3 | 2012221221210202002111 |
4 | 111220220112222211 |
5 | 340033420324131 |
6 | 14401040441021 |
7 | 1451444554246 |
oct | 255050265245 |
9 | 65857722074 |
10 | 23230245541 |
11 | 9940960338 |
12 | 4603919171 |
13 | 22629a6129 |
14 | 11a5304ccd |
15 | 90e640ab1 |
hex | 568a16aa5 |
23230245541 has 2 divisors, whose sum is σ = 23230245542. Its totient is φ = 23230245540.
The previous prime is 23230245523. The next prime is 23230245551. The reversal of 23230245541 is 14554203232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22968614916 + 261630625 = 151554^2 + 16175^2 .
It is a cyclic number.
It is not a de Polignac number, because 23230245541 - 25 = 23230245509 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23230245551) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615122770 + 11615122771.
It is an arithmetic number, because the mean of its divisors is an integer number (11615122771).
Almost surely, 223230245541 is an apocalyptic number.
It is an amenable number.
23230245541 is a deficient number, since it is larger than the sum of its proper divisors (1).
23230245541 is an equidigital number, since it uses as much as digits as its factorization.
23230245541 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 23230245541 its reverse (14554203232), we get a palindrome (37784448773).
The spelling of 23230245541 in words is "twenty-three billion, two hundred thirty million, two hundred forty-five thousand, five hundred forty-one".
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