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120204330 = 2354006811
BaseRepresentation
bin1110010101000…
…10110000101010
322101012000100020
413022202300222
5221233014310
615532221310
72656501641
oct712426052
9271160306
10120204330
1161941324
123430a836
131bb98c2c
1411d70358
15a846170
hex72a2c2a

120204330 has 16 divisors (see below), whose sum is σ = 288490464. Its totient is φ = 32054480.

The previous prime is 120204313. The next prime is 120204353. The reversal of 120204330 is 33402021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003376 + ... + 2003435.

It is an arithmetic number, because the mean of its divisors is an integer number (18030654).

Almost surely, 2120204330 is an apocalyptic number.

120204330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120204330 is an abundant number, since it is smaller than the sum of its proper divisors (168286134).

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

120204330 is a wasteful number, since it uses less digits than its factorization.

120204330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006821.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120204330 is about 10963.7735292189. The cubic root of 120204330 is about 493.5222122917.

Adding to 120204330 its reverse (33402021), we get a palindrome (153606351).

The spelling of 120204330 in words is "one hundred twenty million, two hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4006811 8013622 12020433 20034055 24040866 40068110 60102165 120204330