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15129065053 is a prime number
BaseRepresentation
bin11100001011100001…
…10011011001011101
31110001101000010122201
432011300303121131
5221441020040203
610541124211501
71043624634244
oct160560633135
943041003581
1015129065053
116463a65553
122b22839b91
1315714c80cb
14a3741d95b
155d830ae1d
hex385c3365d

15129065053 has 2 divisors, whose sum is σ = 15129065054. Its totient is φ = 15129065052.

The previous prime is 15129064991. The next prime is 15129065059. The reversal of 15129065053 is 35056092151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13202469604 + 1926595449 = 114902^2 + 43893^2 .

It is a cyclic number.

It is not a de Polignac number, because 15129065053 - 213 = 15129056861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15129065059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7564532526 + 7564532527.

It is an arithmetic number, because the mean of its divisors is an integer number (7564532527).

Almost surely, 215129065053 is an apocalyptic number.

It is an amenable number.

15129065053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15129065053 is an equidigital number, since it uses as much as digits as its factorization.

15129065053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 15129065053 in words is "fifteen billion, one hundred twenty-nine million, sixty-five thousand, fifty-three".