Base | Representation |
---|---|
bin | 11000100101101110… |
… | …00000101101001101 |
3 | 1021002000121011102022 |
4 | 30102313000231031 |
5 | 204014014000324 |
6 | 10021541535525 |
7 | 645066206543 |
oct | 142267005515 |
9 | 37060534368 |
10 | 13201312589 |
11 | 56648845a3 |
12 | 26851145a5 |
13 | 1324cc858a |
14 | 8d33add93 |
15 | 523e6a05e |
hex | 312dc0b4d |
13201312589 has 2 divisors, whose sum is σ = 13201312590. Its totient is φ = 13201312588.
The previous prime is 13201312573. The next prime is 13201312601. The reversal of 13201312589 is 98521310231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10756801225 + 2444511364 = 103715^2 + 49442^2 .
It is an emirp because it is prime and its reverse (98521310231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13201312589 - 24 = 13201312573 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13201312489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600656294 + 6600656295.
It is an arithmetic number, because the mean of its divisors is an integer number (6600656295).
Almost surely, 213201312589 is an apocalyptic number.
It is an amenable number.
13201312589 is a deficient number, since it is larger than the sum of its proper divisors (1).
13201312589 is an equidigital number, since it uses as much as digits as its factorization.
13201312589 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 35.
The spelling of 13201312589 in words is "thirteen billion, two hundred one million, three hundred twelve thousand, five hundred eighty-nine".
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