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120766313 is a prime number
BaseRepresentation
bin1110011001010…
…11111101101001
322102020120020102
413030223331221
5221404010223
615552235145
72664332243
oct714537551
9272216212
10120766313
1162195578
123453bab5
131c034975
1412079093
15a907928
hex732bf69

120766313 has 2 divisors, whose sum is σ = 120766314. Its totient is φ = 120766312.

The previous prime is 120766301. The next prime is 120766379. The reversal of 120766313 is 313667021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69672409 + 51093904 = 8347^2 + 7148^2 .

It is a cyclic number.

It is not a de Polignac number, because 120766313 - 216 = 120700777 is a prime.

It is a super-2 number, since 2×1207663132 = 29169004711227938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120766013) 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, 60383156 + 60383157.

It is an arithmetic number, because the mean of its divisors is an integer number (60383157).

Almost surely, 2120766313 is an apocalyptic number.

It is an amenable number.

120766313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120766313 is an equidigital number, since it uses as much as digits as its factorization.

120766313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 120766313 is about 10989.3727300515. The cubic root of 120766313 is about 494.2901269079.

The spelling of 120766313 in words is "one hundred twenty million, seven hundred sixty-six thousand, three hundred thirteen".