Base | Representation |
---|---|
bin | 11000010011111110… |
… | …11000101110111101 |
3 | 1020200122121101001022 |
4 | 30021333120232331 |
5 | 203212420410323 |
6 | 5555104353525 |
7 | 641311350245 |
oct | 141177305675 |
9 | 36618541038 |
10 | 13052513213 |
11 | 5598892403 |
12 | 26433158a5 |
13 | 1300229ccc |
14 | 8bb718b25 |
15 | 515d764c8 |
hex | 309fd8bbd |
13052513213 has 2 divisors, whose sum is σ = 13052513214. Its totient is φ = 13052513212.
The previous prime is 13052513191. The next prime is 13052513261. The reversal of 13052513213 is 31231525031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7764605689 + 5287907524 = 88117^2 + 72718^2 .
It is a cyclic number.
It is not a de Polignac number, because 13052513213 - 214 = 13052496829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13052515213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526256606 + 6526256607.
It is an arithmetic number, because the mean of its divisors is an integer number (6526256607).
Almost surely, 213052513213 is an apocalyptic number.
It is an amenable number.
13052513213 is a deficient number, since it is larger than the sum of its proper divisors (1).
13052513213 is an equidigital number, since it uses as much as digits as its factorization.
13052513213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 26.
The spelling of 13052513213 in words is "thirteen billion, fifty-two million, five hundred thirteen thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •