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120089019 = 340029673
BaseRepresentation
bin1110010100001…
…10100110111011
322100222011011110
413022012212323
5221220322034
615525531403
72655511521
oct712064673
9270864143
10120089019
1161872726
1234273b63
131bb585bb
1411d40311
15a821de9
hex72869bb

120089019 has 4 divisors (see below), whose sum is σ = 160118696. Its totient is φ = 80059344.

The previous prime is 120089017. The next prime is 120089077. The reversal of 120089019 is 910980021.

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

It is not a de Polignac number, because 120089019 - 21 = 120089017 is a prime.

It is a super-2 number, since 2×1200890192 = 28842744968764722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120089017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20014834 + ... + 20014839.

It is an arithmetic number, because the mean of its divisors is an integer number (40029674).

Almost surely, 2120089019 is an apocalyptic number.

120089019 is a deficient number, since it is larger than the sum of its proper divisors (40029677).

120089019 is an equidigital number, since it uses as much as digits as its factorization.

120089019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40029676.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 120089019 is about 10958.5135397097. The cubic root of 120089019 is about 493.3643512374.

The spelling of 120089019 in words is "one hundred twenty million, eighty-nine thousand, nineteen".

Divisors: 1 3 40029673 120089019