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13500253279 is a prime number
BaseRepresentation
bin11001001001010110…
…11000010001011111
31021211212002220221201
430210223120101133
5210122031101104
610111341140331
7655356155002
oct144453302137
937755086851
1013500253279
1157a85a5117
12274925a6a7
131371c15166
14920d89539
1554031a0a4
hex324ad845f

13500253279 has 2 divisors, whose sum is σ = 13500253280. Its totient is φ = 13500253278.

The previous prime is 13500253219. The next prime is 13500253309. The reversal of 13500253279 is 97235200531.

13500253279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13500253279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13500253219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750126639 + 6750126640.

It is an arithmetic number, because the mean of its divisors is an integer number (6750126640).

Almost surely, 213500253279 is an apocalyptic number.

13500253279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500253279 is an equidigital number, since it uses as much as digits as its factorization.

13500253279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 13500253279 in words is "thirteen billion, five hundred million, two hundred fifty-three thousand, two hundred seventy-nine".