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80300081023 is a prime number
BaseRepresentation
bin100101011001001000…
…0011111111101111111
321200021020202202202221
41022302100133331333
52303423310043043
6100520033230211
75541624266251
oct1126220377577
9250236682687
1080300081023
1131067336428
1213690402367
137759360756
143c5a96dcd1
15214e9e68ed
hex12b241ff7f

80300081023 has 2 divisors, whose sum is σ = 80300081024. Its totient is φ = 80300081022.

The previous prime is 80300081021. The next prime is 80300081027. The reversal of 80300081023 is 32018000308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80300081023 - 21 = 80300081021 is a prime.

Together with 80300081021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80300081021) 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, 40150040511 + 40150040512.

It is an arithmetic number, because the mean of its divisors is an integer number (40150040512).

Almost surely, 280300081023 is an apocalyptic number.

80300081023 is a deficient number, since it is larger than the sum of its proper divisors (1).

80300081023 is an equidigital number, since it uses as much as digits as its factorization.

80300081023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 80300081023 in words is "eighty billion, three hundred million, eighty-one thousand, twenty-three".