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30330700 = 2252303307
BaseRepresentation
bin111001110110…
…0111101001100
32010001221220021
41303230331030
530231040300
63002031524
7515543461
oct163547514
963057807
1030330700
11161369a4
12a1a85a4
13638c67a
144057668
1529e1d1a
hex1cecf4c

30330700 has 18 divisors (see below), whose sum is σ = 65817836. Its totient is φ = 12132240.

The previous prime is 30330691. The next prime is 30330701. The reversal of 30330700 is 703303.

It is not an unprimeable number, because it can be changed into a prime (30330701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151554 + ... + 151753.

Almost surely, 230330700 is an apocalyptic number.

It is an amenable number.

30330700 is an abundant number, since it is smaller than the sum of its proper divisors (35487136).

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

30330700 is a wasteful number, since it uses less digits than its factorization.

30330700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303321 (or 303314 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 16.

The square root of 30330700 is about 5507.3314772220. The cubic root of 30330700 is about 311.8608161790.

The spelling of 30330700 in words is "thirty million, three hundred thirty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 303307 606614 1213228 1516535 3033070 6066140 7582675 15165350 30330700