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120013330 = 2512001333
BaseRepresentation
bin1110010011101…
…00001000010010
322100211022100011
413021310020102
5221210411310
615524145134
72655045043
oct711641022
9270738304
10120013330
1161820878
12342381aa
131bb30008
1411d208ca
15a80978a
hex7274212

120013330 has 8 divisors (see below), whose sum is σ = 216024012. Its totient is φ = 48005328.

The previous prime is 120013261. The next prime is 120013337. The reversal of 120013330 is 33310021.

It can be written as a sum of positive squares in 2 ways, for example, as 104101209 + 15912121 = 10203^2 + 3989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120013330.

It is not an unprimeable number, because it can be changed into a prime (120013337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000657 + ... + 6000676.

Almost surely, 2120013330 is an apocalyptic number.

120013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120013330 is a deficient number, since it is larger than the sum of its proper divisors (96010682).

120013330 is a wasteful number, since it uses less digits than its factorization.

120013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001340.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 120013330 is about 10955.0595616820. The cubic root of 120013330 is about 493.2606778604.

Adding to 120013330 its reverse (33310021), we get a palindrome (153323351).

The spelling of 120013330 in words is "one hundred twenty million, thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 12001333 24002666 60006665 120013330