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13192281853 is a prime number
BaseRepresentation
bin11000100100101001…
…00011111011111101
31021001101121100120121
430102110203323331
5204004211004403
610021020214541
7644626355062
oct142224437375
937041540517
1013192281853
11565a776683
12268209a451
131323185c4a
148d20dcc69
155232843bd
hex312523efd

13192281853 has 2 divisors, whose sum is σ = 13192281854. Its totient is φ = 13192281852.

The previous prime is 13192281769. The next prime is 13192281923. The reversal of 13192281853 is 35818229131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9311864004 + 3880417849 = 96498^2 + 62293^2 .

It is a cyclic number.

It is not a de Polignac number, because 13192281853 - 221 = 13190184701 is a prime.

It is a super-2 number, since 2×131922818532 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13192287853) 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, 6596140926 + 6596140927.

It is an arithmetic number, because the mean of its divisors is an integer number (6596140927).

Almost surely, 213192281853 is an apocalyptic number.

It is an amenable number.

13192281853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13192281853 is an equidigital number, since it uses as much as digits as its factorization.

13192281853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The spelling of 13192281853 in words is "thirteen billion, one hundred ninety-two million, two hundred eighty-one thousand, eight hundred fifty-three".