Base | Representation |
---|---|
bin | 1001101011111110101010… |
… | …10110010111001101100001 |
3 | 2210102111000110111110201121 |
4 | 10311333111112113031201 |
5 | 10243004123442330423 |
6 | 113150052435132241 |
7 | 4326020255232421 |
oct | 465772526271541 |
9 | 83374013443647 |
10 | 21302322230113 |
11 | 687329a604071 |
12 | 2480648744081 |
13 | bb6a53537822 |
14 | 539075dc0481 |
15 | 26e1c7abe45d |
hex | 135fd5597361 |
21302322230113 has 2 divisors, whose sum is σ = 21302322230114. Its totient is φ = 21302322230112.
The previous prime is 21302322230099. The next prime is 21302322230177. The reversal of 21302322230113 is 31103222320312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17719452464704 + 3582869765409 = 4209448^2 + 1892847^2 .
It is a cyclic number.
It is not a de Polignac number, because 21302322230113 - 217 = 21302322099041 is a prime.
It is not a weakly prime, because it can be changed into another prime (21302322230213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10651161115056 + 10651161115057.
It is an arithmetic number, because the mean of its divisors is an integer number (10651161115057).
Almost surely, 221302322230113 is an apocalyptic number.
It is an amenable number.
21302322230113 is a deficient number, since it is larger than the sum of its proper divisors (1).
21302322230113 is an equidigital number, since it uses as much as digits as its factorization.
21302322230113 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 21302322230113 its reverse (31103222320312), we get a palindrome (52405544550425).
The spelling of 21302322230113 in words is "twenty-one trillion, three hundred two billion, three hundred twenty-two million, two hundred thirty thousand, one hundred thirteen".
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