Base | Representation |
---|---|
bin | 10101100010101010… |
… | …110011001000011101 |
3 | 2012200222121002010212 |
4 | 111202222303020131 |
5 | 334332314120013 |
6 | 14343104542205 |
7 | 1446121436603 |
oct | 254252631035 |
9 | 65628532125 |
10 | 23130223133 |
11 | 989a453a96 |
12 | 4596321965 |
13 | 2248055384 |
14 | 1195d09873 |
15 | 9059846a8 |
hex | 562ab321d |
23130223133 has 2 divisors, whose sum is σ = 23130223134. Its totient is φ = 23130223132.
The previous prime is 23130223073. The next prime is 23130223147. The reversal of 23130223133 is 33132203132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18286341529 + 4843881604 = 135227^2 + 69598^2 .
It is a cyclic number.
It is not a de Polignac number, because 23130223133 - 212 = 23130219037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23130223099 and 23130223108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23130223163) 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, 11565111566 + 11565111567.
It is an arithmetic number, because the mean of its divisors is an integer number (11565111567).
Almost surely, 223130223133 is an apocalyptic number.
It is an amenable number.
23130223133 is a deficient number, since it is larger than the sum of its proper divisors (1).
23130223133 is an equidigital number, since it uses as much as digits as its factorization.
23130223133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 23130223133 its reverse (33132203132), we get a palindrome (56262426265).
The spelling of 23130223133 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-three thousand, one hundred thirty-three".
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