Search a number
-
+
12342357253 is a prime number
BaseRepresentation
bin10110111111010100…
…10110110100000101
31011212011022201012201
423133222112310011
5200234120413003
65400415314501
7614566206562
oct133752266405
934764281181
1012342357253
115263a36756
12248551ba31
131219073095
14851299869
154c3849b1d
hex2dfa96d05

12342357253 has 2 divisors, whose sum is σ = 12342357254. Its totient is φ = 12342357252.

The previous prime is 12342357199. The next prime is 12342357259. The reversal of 12342357253 is 35275324321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12118046724 + 224310529 = 110082^2 + 14977^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342357253 - 217 = 12342226181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12342357259) 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, 6171178626 + 6171178627.

It is an arithmetic number, because the mean of its divisors is an integer number (6171178627).

Almost surely, 212342357253 is an apocalyptic number.

It is an amenable number.

12342357253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342357253 is an equidigital number, since it uses as much as digits as its factorization.

12342357253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 37.

The spelling of 12342357253 in words is "twelve billion, three hundred forty-two million, three hundred fifty-seven thousand, two hundred fifty-three".