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53879230213 is a prime number
BaseRepresentation
bin110010001011011100…
…111100111100000101
312011001221021111001221
4302023130330330011
51340321040331323
640430214520341
73615114620554
oct621334747405
9164057244057
1053879230213
112093946a136
12a5380660b1
135108658013
142871a07d9b
15160521155d
hexc8b73cf05

53879230213 has 2 divisors, whose sum is σ = 53879230214. Its totient is φ = 53879230212.

The previous prime is 53879230127. The next prime is 53879230217. The reversal of 53879230213 is 31203297835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53839313089 + 39917124 = 232033^2 + 6318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53879230213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53879230213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53879230217) 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 as a sum of consecutive naturals, namely, 26939615106 + 26939615107.

It is an arithmetic number, because the mean of its divisors is an integer number (26939615107).

Almost surely, 253879230213 is an apocalyptic number.

It is an amenable number.

53879230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53879230213 is an equidigital number, since it uses as much as digits as its factorization.

53879230213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 53879230213 in words is "fifty-three billion, eight hundred seventy-nine million, two hundred thirty thousand, two hundred thirteen".