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80012323 is a prime number
BaseRepresentation
bin1001100010011…
…10010000100011
312120120001021101
410301032100203
5130440343243
611534535231
71661044036
oct461162043
9176501241
1080012323
114118a496
1222967517
1313765b91
14a8ab01d
15705754d
hex4c4e423

80012323 has 2 divisors, whose sum is σ = 80012324. Its totient is φ = 80012322.

The previous prime is 80012321. The next prime is 80012347. The reversal of 80012323 is 32321008.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80012323 - 21 = 80012321 is a prime.

Together with 80012321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80012323.

It is not a weakly prime, because it can be changed into another prime (80012321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40006161 + 40006162.

It is an arithmetic number, because the mean of its divisors is an integer number (40006162).

Almost surely, 280012323 is an apocalyptic number.

80012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

80012323 is an equidigital number, since it uses as much as digits as its factorization.

80012323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 80012323 is about 8944.9607601152. The cubic root of 80012323 is about 430.9090611194.

The spelling of 80012323 in words is "eighty million, twelve thousand, three hundred twenty-three".