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120120330 = 23511233091
BaseRepresentation
bin1110010100011…
…10010000001010
322101000202010010
413022032100022
5221222322310
615530332350
72656002021
oct712162012
9271022103
10120120330
1161894200
123428a0b6
131bb69925
1411d4b8b8
15a82b320
hex728e40a

120120330 has 48 divisors (see below), whose sum is σ = 316888992. Its totient is φ = 29119200.

The previous prime is 120120293. The next prime is 120120431. The reversal of 120120330 is 33021021.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12916 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (6601854).

Almost surely, 2120120330 is an apocalyptic number.

120120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120330 is an abundant number, since it is smaller than the sum of its proper divisors (196768662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120330 is a wasteful number, since it uses less digits than its factorization.

120120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33123 (or 33112 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120120330 is about 10959.9420618907. The cubic root of 120120330 is about 493.4072260674.

Adding to 120120330 its reverse (33021021), we get a palindrome (153141351).

The spelling of 120120330 in words is "one hundred twenty million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 33091 66182 99273 165455 198546 330910 364001 496365 728002 992730 1092003 1820005 2184006 3640010 4004011 5460015 8008022 10920030 12012033 20020055 24024066 40040110 60060165 120120330