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330023020 = 22516501151
BaseRepresentation
bin10011101010111…
…100000001101100
3211222222220110211
4103222330001230
51133441214040
652425312204
711115102145
oct2352740154
9758886424
10330023020
1115a3201a8
1292635664
13534b03c2
1431b8aacc
151de8e8ea
hex13abc06c

330023020 has 12 divisors (see below), whose sum is σ = 693048384. Its totient is φ = 132009200.

The previous prime is 330023011. The next prime is 330023041. The reversal of 330023020 is 20320033.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250556 + ... + 8250595.

It is an arithmetic number, because the mean of its divisors is an integer number (57754032).

Almost surely, 2330023020 is an apocalyptic number.

It is an amenable number.

330023020 is an abundant number, since it is smaller than the sum of its proper divisors (363025364).

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

330023020 is a wasteful number, since it uses less digits than its factorization.

330023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501160 (or 16501158 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 330023020 is about 18166.5357181825. The cubic root of 330023020 is about 691.0583911066.

Adding to 330023020 its reverse (20320033), we get a palindrome (350343053).

The spelling of 330023020 in words is "three hundred thirty million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 16501151 33002302 66004604 82505755 165011510 330023020