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65160128027 is a prime number
BaseRepresentation
bin111100101011110110…
…001010011000011011
320020012010021110200002
4330223312022120123
52031421443044102
645533435403215
74464504643511
oct745366123033
9206163243602
1065160128027
11256a8214685
1210765bb350b
1361b5822897
143221d184b1
151a65789902
hexf2bd8a61b

65160128027 has 2 divisors, whose sum is σ = 65160128028. Its totient is φ = 65160128026.

The previous prime is 65160128023. The next prime is 65160128029. The reversal of 65160128027 is 72082106156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65160128027 - 22 = 65160128023 is a prime.

Together with 65160128029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65160128021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32580064013 + 32580064014.

It is an arithmetic number, because the mean of its divisors is an integer number (32580064014).

Almost surely, 265160128027 is an apocalyptic number.

65160128027 is a deficient number, since it is larger than the sum of its proper divisors (1).

65160128027 is an equidigital number, since it uses as much as digits as its factorization.

65160128027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 65160128027 in words is "sixty-five billion, one hundred sixty million, one hundred twenty-eight thousand, twenty-seven".