Base | Representation |
---|---|
bin | 10101100010101010… |
… | …101101100001000101 |
3 | 2012200222112220121000 |
4 | 111202222231201011 |
5 | 334332312401013 |
6 | 14343104243513 |
7 | 1446121312545 |
oct | 254252554105 |
9 | 65628486530 |
10 | 23130200133 |
11 | 989a438787 |
12 | 4596310599 |
13 | 2248047a71 |
14 | 1195d01325 |
15 | 90597c973 |
hex | 562aad845 |
23130200133 has 16 divisors (see below), whose sum is σ = 35063871040. Its totient is φ = 15061524912.
The previous prime is 23130200113. The next prime is 23130200173. The reversal of 23130200133 is 33100203132.
23130200133 is a `hidden beast` number, since 231 + 302 + 0 + 0 + 133 = 666.
It is not a de Polignac number, because 23130200133 - 25 = 23130200101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23130200113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9960166 + ... + 9962487.
It is an arithmetic number, because the mean of its divisors is an integer number (2191491940).
Almost surely, 223130200133 is an apocalyptic number.
It is an amenable number.
23130200133 is a deficient number, since it is larger than the sum of its proper divisors (11933670907).
23130200133 is a wasteful number, since it uses less digits than its factorization.
23130200133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19922705 (or 19922699 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 23130200133 its reverse (33100203132), we get a palindrome (56230403265).
The spelling of 23130200133 in words is "twenty-three billion, one hundred thirty million, two hundred thousand, one hundred thirty-three".
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