Base | Representation |
---|---|
bin | 10101100010101010… |
… | …011100011100011001 |
3 | 2012200222102100122221 |
4 | 111202222130130121 |
5 | 334332303131301 |
6 | 14343102544041 |
7 | 1446120601633 |
oct | 254252343431 |
9 | 65628370587 |
10 | 23130130201 |
11 | 989a3a0192 |
12 | 4596298021 |
13 | 2248021c99 |
14 | 1195cc3a53 |
15 | 905966da1 |
hex | 562a9c719 |
23130130201 has 2 divisors, whose sum is σ = 23130130202. Its totient is φ = 23130130200.
The previous prime is 23130130183. The next prime is 23130130207. The reversal of 23130130201 is 10203103132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13059004176 + 10071126025 = 114276^2 + 100355^2 .
It is a cyclic number.
It is not a de Polignac number, because 23130130201 - 219 = 23129605913 is a prime.
It is not a weakly prime, because it can be changed into another prime (23130130207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565065100 + 11565065101.
It is an arithmetic number, because the mean of its divisors is an integer number (11565065101).
Almost surely, 223130130201 is an apocalyptic number.
It is an amenable number.
23130130201 is a deficient number, since it is larger than the sum of its proper divisors (1).
23130130201 is an equidigital number, since it uses as much as digits as its factorization.
23130130201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 23130130201 its reverse (10203103132), we get a palindrome (33333233333).
The spelling of 23130130201 in words is "twenty-three billion, one hundred thirty million, one hundred thirty thousand, two hundred one".
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