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80310852737 is a prime number
BaseRepresentation
bin100101011001011100…
…1100101110010000001
321200022000001000210022
41022302321211302001
52303434034241422
6100521100143225
75542114661543
oct1126271456201
9250260030708
1080310852737
1131072423375
1213693b37b15
13775b66264b
143c5c175693
152150923342
hex12b2e65c81

80310852737 has 2 divisors, whose sum is σ = 80310852738. Its totient is φ = 80310852736.

The previous prime is 80310852731. The next prime is 80310852833. The reversal of 80310852737 is 73725801308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45473003536 + 34837849201 = 213244^2 + 186649^2 .

It is a cyclic number.

It is not a de Polignac number, because 80310852737 - 26 = 80310852673 is a prime.

It is not a weakly prime, because it can be changed into another prime (80310852731) 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, 40155426368 + 40155426369.

It is an arithmetic number, because the mean of its divisors is an integer number (40155426369).

Almost surely, 280310852737 is an apocalyptic number.

It is an amenable number.

80310852737 is a deficient number, since it is larger than the sum of its proper divisors (1).

80310852737 is an equidigital number, since it uses as much as digits as its factorization.

80310852737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 80310852737 in words is "eighty billion, three hundred ten million, eight hundred fifty-two thousand, seven hundred thirty-seven".