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80112433 is a prime number
BaseRepresentation
bin1001100011001…
…10101100110001
312120202010121011
410301212230301
5131002044213
611541030521
71661641642
oct461465461
9176663534
1080112433
1141248725
12229b5441
131379c60b
14a8d56c9
15707703d
hex4c66b31

80112433 has 2 divisors, whose sum is σ = 80112434. Its totient is φ = 80112432.

The previous prime is 80112419. The next prime is 80112451. The reversal of 80112433 is 33421108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77316849 + 2795584 = 8793^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 80112433 - 217 = 79981361 is a prime.

It is not a weakly prime, because it can be changed into another prime (80112833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40056216 + 40056217.

It is an arithmetic number, because the mean of its divisors is an integer number (40056217).

Almost surely, 280112433 is an apocalyptic number.

It is an amenable number.

80112433 is a deficient number, since it is larger than the sum of its proper divisors (1).

80112433 is an equidigital number, since it uses as much as digits as its factorization.

80112433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 80112433 is about 8950.5548989993. The cubic root of 80112433 is about 431.0887014785.

The spelling of 80112433 in words is "eighty million, one hundred twelve thousand, four hundred thirty-three".