Base | Representation |
---|---|
bin | 10101011101111111… |
… | …000100011001000111 |
3 | 2012111111202011221012 |
4 | 111131333010121013 |
5 | 334202210310011 |
6 | 14331220512435 |
7 | 1444145540342 |
oct | 253577043107 |
9 | 65444664835 |
10 | 23051650631 |
11 | 985a068339 |
12 | 4573b4b71b |
13 | 22349a4979 |
14 | 11896d5459 |
15 | 8edb13a8b |
hex | 55dfc4647 |
23051650631 has 2 divisors, whose sum is σ = 23051650632. Its totient is φ = 23051650630.
The previous prime is 23051650603. The next prime is 23051650733. The reversal of 23051650631 is 13605615032.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23051650631 is a prime.
It is a super-2 number, since 2×230516506312 (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 (23051650331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525825315 + 11525825316.
It is an arithmetic number, because the mean of its divisors is an integer number (11525825316).
Almost surely, 223051650631 is an apocalyptic number.
23051650631 is a deficient number, since it is larger than the sum of its proper divisors (1).
23051650631 is an equidigital number, since it uses as much as digits as its factorization.
23051650631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16200, while the sum is 32.
The spelling of 23051650631 in words is "twenty-three billion, fifty-one million, six hundred fifty thousand, six hundred thirty-one".
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