Search a number
-
+
13052513213 is a prime number
BaseRepresentation
bin11000010011111110…
…11000101110111101
31020200122121101001022
430021333120232331
5203212420410323
65555104353525
7641311350245
oct141177305675
936618541038
1013052513213
115598892403
1226433158a5
131300229ccc
148bb718b25
15515d764c8
hex309fd8bbd

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".