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80804310463 is a prime number
BaseRepresentation
bin100101101000001001…
…1111110110110111111
321201120101120021112101
41023100103332312333
52310441400413323
6101042044445531
75560256210032
oct1132023766677
9251511507471
1080804310463
11312a5a21478
12137b12498a7
137809966976
143ca7907019
15217dde7dad
hex12d04fedbf

80804310463 has 2 divisors, whose sum is σ = 80804310464. Its totient is φ = 80804310462.

The previous prime is 80804310439. The next prime is 80804310469. The reversal of 80804310463 is 36401340808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80804310463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80804310469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40402155231 + 40402155232.

It is an arithmetic number, because the mean of its divisors is an integer number (40402155232).

Almost surely, 280804310463 is an apocalyptic number.

80804310463 is a deficient number, since it is larger than the sum of its proper divisors (1).

80804310463 is an equidigital number, since it uses as much as digits as its factorization.

80804310463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 80804310463 in words is "eighty billion, eight hundred four million, three hundred ten thousand, four hundred sixty-three".