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120773641 is a prime number
BaseRepresentation
bin1110011001011…
…01110000001001
322102020221021211
413030231300021
5221404224031
615552333121
72664362512
oct714556011
9272227254
10120773641
11621a002a
12345441a1
131c0380c1
141207ba09
15a909bb1
hex732dc09

120773641 has 2 divisors, whose sum is σ = 120773642. Its totient is φ = 120773640.

The previous prime is 120773629. The next prime is 120773651. The reversal of 120773641 is 146377021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84713616 + 36060025 = 9204^2 + 6005^2 .

It is a cyclic number.

It is not a de Polignac number, because 120773641 - 29 = 120773129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120773651) 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, 60386820 + 60386821.

It is an arithmetic number, because the mean of its divisors is an integer number (60386821).

Almost surely, 2120773641 is an apocalyptic number.

It is an amenable number.

120773641 is a deficient number, since it is larger than the sum of its proper divisors (1).

120773641 is an equidigital number, since it uses as much as digits as its factorization.

120773641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 120773641 is about 10989.7061380184. The cubic root of 120773641 is about 494.3001244110.

The spelling of 120773641 in words is "one hundred twenty million, seven hundred seventy-three thousand, six hundred forty-one".