Base | Representation |
---|---|
bin | 10101011011100001… |
… | …011100100000000111 |
3 | 2012101121222220112211 |
4 | 111123201130200013 |
5 | 334111121040011 |
6 | 14323143124251 |
7 | 1443134404021 |
oct | 253341344007 |
9 | 65347886484 |
10 | 23010330631 |
11 | 9838805a82 |
12 | 4562143687 |
13 | 2229268372 |
14 | 118401b011 |
15 | 8ea1a0b21 |
hex | 55b85c807 |
23010330631 has 2 divisors, whose sum is σ = 23010330632. Its totient is φ = 23010330630.
The previous prime is 23010330587. The next prime is 23010330643. The reversal of 23010330631 is 13603301032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23010330631 - 27 = 23010330503 is a prime.
It is a super-2 number, since 2×230103306312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23010330131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505165315 + 11505165316.
It is an arithmetic number, because the mean of its divisors is an integer number (11505165316).
Almost surely, 223010330631 is an apocalyptic number.
23010330631 is a deficient number, since it is larger than the sum of its proper divisors (1).
23010330631 is an equidigital number, since it uses as much as digits as its factorization.
23010330631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 23010330631 its reverse (13603301032), we get a palindrome (36613631663).
The spelling of 23010330631 in words is "twenty-three billion, ten million, three hundred thirty thousand, six hundred thirty-one".
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