Base | Representation |
---|---|
bin | 11000101101010110… |
… | …00110110101101101 |
3 | 1021020111000002210201 |
4 | 30112223012311231 |
5 | 204131404111340 |
6 | 10032145233501 |
7 | 646504124326 |
oct | 142653066555 |
9 | 37214002721 |
10 | 13265300845 |
11 | 5697a09955 |
12 | 26a2632891 |
13 | 1335340954 |
14 | 8dbaa944d |
15 | 5298a979a |
hex | 316ac6d6d |
13265300845 has 8 divisors (see below), whose sum is σ = 15934081176. Its totient is φ = 10601760576.
The previous prime is 13265300837. The next prime is 13265300849. The reversal of 13265300845 is 54800356231.
It can be written as a sum of positive squares in 4 ways, for example, as 1341097641 + 11924203204 = 36621^2 + 109198^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13265300845 - 23 = 13265300837 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 (13265300849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304442 + ... + 1314571.
It is an arithmetic number, because the mean of its divisors is an integer number (1991760147).
Almost surely, 213265300845 is an apocalyptic number.
It is an amenable number.
13265300845 is a deficient number, since it is larger than the sum of its proper divisors (2668780331).
13265300845 is a wasteful number, since it uses less digits than its factorization.
13265300845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2620031.
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 13265300845 in words is "thirteen billion, two hundred sixty-five million, three hundred thousand, eight hundred forty-five".
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