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13111123013159 is a prime number
BaseRepresentation
bin1011111011001010101111…
…0101000110111000100111
31201102102002201001111002112
42332302223311012320213
53204303034442410114
643515100004231235
72522150564543603
oct276625365067047
951372081044075
1013111123013159
1141a543a153256
12157903469b51b
137414b1a32a42
14334820418503
1517b0b515e13e
hexbecabd46e27

13111123013159 has 2 divisors, whose sum is σ = 13111123013160. Its totient is φ = 13111123013158.

The previous prime is 13111123013089. The next prime is 13111123013167. The reversal of 13111123013159 is 95131032111131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13111123013159 - 216 = 13111122947623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111123013189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555561506579 + 6555561506580.

It is an arithmetic number, because the mean of its divisors is an integer number (6555561506580).

Almost surely, 213111123013159 is an apocalyptic number.

13111123013159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111123013159 is an equidigital number, since it uses as much as digits as its factorization.

13111123013159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 32.

The spelling of 13111123013159 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty-three million, thirteen thousand, one hundred fifty-nine".