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120085267 = 313383659
BaseRepresentation
bin1110010100001…
…01101100010011
322100221222000111
413022011230103
5221220212032
615525502151
72655464551
oct712055423
9270858014
10120085267
116186a925
1234271957
131bb56993
1411d3cbd1
15a820c47
hex7285b13

120085267 has 4 divisors (see below), whose sum is σ = 120469240. Its totient is φ = 119701296.

The previous prime is 120085247. The next prime is 120085291. The reversal of 120085267 is 762580021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120085267 - 219 = 119560979 is a prime.

It is a super-2 number, since 2×1200852672 = 28840942700922578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120085247) 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 in 3 ways as a sum of consecutive naturals, for example, 191517 + ... + 192142.

It is an arithmetic number, because the mean of its divisors is an integer number (30117310).

Almost surely, 2120085267 is an apocalyptic number.

120085267 is a deficient number, since it is larger than the sum of its proper divisors (383973).

120085267 is an equidigital number, since it uses as much as digits as its factorization.

120085267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383972.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 120085267 is about 10958.3423472713. The cubic root of 120085267 is about 493.3592130426.

The spelling of 120085267 in words is "one hundred twenty million, eighty-five thousand, two hundred sixty-seven".

Divisors: 1 313 383659 120085267