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80881829323 is a prime number
BaseRepresentation
bin100101101010011101…
…1101100010111001011
321201202210102122102021
41023110323230113023
52311121222014243
6101053454145311
75562220130401
oct1132473542713
9251683378367
1080881829323
1131335758549
12138131b2237
13781ca38909
143cb3d25471
152185b0b6ed
hex12d4eec5cb

80881829323 has 2 divisors, whose sum is σ = 80881829324. Its totient is φ = 80881829322.

The previous prime is 80881829321. The next prime is 80881829333. The reversal of 80881829323 is 32392818808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80881829323 - 21 = 80881829321 is a prime.

Together with 80881829321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80881829321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40440914661 + 40440914662.

It is an arithmetic number, because the mean of its divisors is an integer number (40440914662).

Almost surely, 280881829323 is an apocalyptic number.

80881829323 is a deficient number, since it is larger than the sum of its proper divisors (1).

80881829323 is an equidigital number, since it uses as much as digits as its factorization.

80881829323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 80881829323 in words is "eighty billion, eight hundred eighty-one million, eight hundred twenty-nine thousand, three hundred twenty-three".