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13532499839 is a prime number
BaseRepresentation
bin11001001101001100…
…11000111101111111
31021221002210012220202
430212212120331333
5210203304443324
610114452234115
7656230231205
oct144646307577
937832705822
1013532499839
11581481a471
12275800b93b
1313787c5871
14925381075
155430898ae
hex326998f7f

13532499839 has 2 divisors, whose sum is σ = 13532499840. Its totient is φ = 13532499838.

The previous prime is 13532499823. The next prime is 13532499853. The reversal of 13532499839 is 93899423531.

It is a strong prime.

It is an emirp because it is prime and its reverse (93899423531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13532499839 - 24 = 13532499823 is a prime.

It is a super-3 number, since 3×135324998393 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13532499889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766249919 + 6766249920.

It is an arithmetic number, because the mean of its divisors is an integer number (6766249920).

Almost surely, 213532499839 is an apocalyptic number.

13532499839 is a deficient number, since it is larger than the sum of its proper divisors (1).

13532499839 is an equidigital number, since it uses as much as digits as its factorization.

13532499839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 56.

The spelling of 13532499839 in words is "thirteen billion, five hundred thirty-two million, four hundred ninety-nine thousand, eight hundred thirty-nine".