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120061013 is a prime number
BaseRepresentation
bin1110010011111…
…11110001010101
322100220201202012
413021333301111
5221213423023
615525154005
72655334052
oct711776125
9270821665
10120061013
1161853686
123425b905
131bb48927
1411d34029
15a818978
hex727fc55

120061013 has 2 divisors, whose sum is σ = 120061014. Its totient is φ = 120061012.

The previous prime is 120061003. The next prime is 120061027. The reversal of 120061013 is 310160021.

It is an a-pointer prime, because the next prime (120061027) can be obtained adding 120061013 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81036004 + 39025009 = 9002^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 120061013 - 26 = 120060949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120061003) 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, 60030506 + 60030507.

It is an arithmetic number, because the mean of its divisors is an integer number (60030507).

Almost surely, 2120061013 is an apocalyptic number.

It is an amenable number.

120061013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120061013 is an equidigital number, since it uses as much as digits as its factorization.

120061013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 120061013 is about 10957.2356459100. The cubic root of 120061013 is about 493.3259957009.

The spelling of 120061013 in words is "one hundred twenty million, sixty-one thousand, thirteen".