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120893243 is a prime number
BaseRepresentation
bin1110011010010…
…10111100111011
322102111000100112
413031022330323
5221422040433
615555054535
72665401302
oct715127473
9272430315
10120893243
1162271979
12345a144b
131c07a683
14120ad439
15a930348
hex734af3b

120893243 has 2 divisors, whose sum is σ = 120893244. Its totient is φ = 120893242.

The previous prime is 120893231. The next prime is 120893261. The reversal of 120893243 is 342398021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120893243 - 212 = 120889147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120893293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60446621 + 60446622.

It is an arithmetic number, because the mean of its divisors is an integer number (60446622).

Almost surely, 2120893243 is an apocalyptic number.

120893243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120893243 is an equidigital number, since it uses as much as digits as its factorization.

120893243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 120893243 is about 10995.1463382713. The cubic root of 120893243 is about 494.4632388635.

The spelling of 120893243 in words is "one hundred twenty million, eight hundred ninety-three thousand, two hundred forty-three".