Search a number
-
+
13127874029 is a prime number
BaseRepresentation
bin11000011100111101…
…10111010111101101
31020212220102002122122
430032132313113231
5203341213432104
610010355522325
7643215042134
oct141636672755
936786362578
1013127874029
115627385076
1226645b93a5
131312a248ca
148c773491b
1551c7b06be
hex30e7b75ed

13127874029 has 2 divisors, whose sum is σ = 13127874030. Its totient is φ = 13127874028.

The previous prime is 13127873987. The next prime is 13127874047. The reversal of 13127874029 is 92047872131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9555062500 + 3572811529 = 97750^2 + 59773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13127874029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13127874229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563937014 + 6563937015.

It is an arithmetic number, because the mean of its divisors is an integer number (6563937015).

Almost surely, 213127874029 is an apocalyptic number.

It is an amenable number.

13127874029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127874029 is an equidigital number, since it uses as much as digits as its factorization.

13127874029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 13127874029 in words is "thirteen billion, one hundred twenty-seven million, eight hundred seventy-four thousand, twenty-nine".