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330120030 = 23543255907
BaseRepresentation
bin10011101011010…
…011101101011110
3212000011211112210
4103223103231132
51134002320110
652431341250
711115655032
oct2353235536
9760154483
10330120030
1115a387079
1292681826
13535155c6
1431bb41c2
151dead520
hex13ad3b5e

330120030 has 32 divisors (see below), whose sum is σ = 810716544. Its totient is φ = 85984416.

The previous prime is 330120029. The next prime is 330120053. The reversal of 330120030 is 30021033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 330119988 and 330120015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126664 + ... + 129243.

It is an arithmetic number, because the mean of its divisors is an integer number (25334892).

Almost surely, 2330120030 is an apocalyptic number.

330120030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

330120030 is an abundant number, since it is smaller than the sum of its proper divisors (480596514).

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

330120030 is a wasteful number, since it uses less digits than its factorization.

330120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255960.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 330120030 is about 18169.2055412448. The cubic root of 330120030 is about 691.1260964915.

Adding to 330120030 its reverse (30021033), we get a palindrome (360141063).

The spelling of 330120030 in words is "three hundred thirty million, one hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 255907 511814 767721 1279535 1535442 2559070 3838605 7677210 11004001 22008002 33012003 55020005 66024006 110040010 165060015 330120030