Base | Representation |
---|---|
bin | 10101100010101010… |
… | …110100100100010001 |
3 | 2012200222121101012111 |
4 | 111202222310210101 |
5 | 334332314312014 |
6 | 14343105025321 |
7 | 1446121462666 |
oct | 254252644421 |
9 | 65628541174 |
10 | 23130229009 |
11 | 989a458448 |
12 | 4596325241 |
13 | 2248057c54 |
14 | 1195d0ba6d |
15 | 9059862c4 |
hex | 562ab4911 |
23130229009 has 2 divisors, whose sum is σ = 23130229010. Its totient is φ = 23130229008.
The previous prime is 23130228907. The next prime is 23130229021. The reversal of 23130229009 is 90092203132.
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., 22326336400 + 803892609 = 149420^2 + 28353^2 .
It is a cyclic number.
It is not a de Polignac number, because 23130229009 - 229 = 22593358097 is a prime.
It is not a weakly prime, because it can be changed into another prime (23130227009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565114504 + 11565114505.
It is an arithmetic number, because the mean of its divisors is an integer number (11565114505).
Almost surely, 223130229009 is an apocalyptic number.
It is an amenable number.
23130229009 is a deficient number, since it is larger than the sum of its proper divisors (1).
23130229009 is an equidigital number, since it uses as much as digits as its factorization.
23130229009 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 23130229009 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-nine thousand, nine".
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