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330030012 = 2231316312979
BaseRepresentation
bin10011101010111…
…101101110111100
3212000000021001210
4103222331232330
51133441430022
652425404420
711115131424
oct2352755674
9760007053
10330030012
1115a325484
1292639710
13534b3640
1431b8d484
151de91a0c
hex13abdbbc

330030012 has 48 divisors (see below), whose sum is σ = 834458240. Its totient is φ = 100916928.

The previous prime is 330029983. The next prime is 330030023. The reversal of 330030012 is 210030033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 330030012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18939 + ... + 31917.

Almost surely, 2330030012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330030012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417229120).

330030012 is an abundant number, since it is smaller than the sum of its proper divisors (504428228).

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

330030012 is a wasteful number, since it uses less digits than its factorization.

330030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13162 (or 13160 counting only the distinct ones).

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

The square root of 330030012 is about 18166.7281589173. The cubic root of 330030012 is about 691.0632714188.

Adding to 330030012 its reverse (210030033), we get a palindrome (540060045).

The spelling of 330030012 in words is "three hundred thirty million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 163 326 489 652 978 1956 2119 4238 6357 8476 12714 12979 25428 25958 38937 51916 77874 155748 168727 337454 506181 674908 1012362 2024724 2115577 4231154 6346731 8462308 12693462 25386924 27502501 55005002 82507503 110010004 165015006 330030012