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30317443300 = 2252303174433
BaseRepresentation
bin11100001111000011…
…110111100011100100
32220020212121200201101
4130033003313203210
5444042231141200
621532212005444
72122203005344
oct341703674344
986225550641
1030317443300
1111948451971
125a61300884
132b2208c681
14167867cd24
15bc693126a
hex70f0f78e4

30317443300 has 18 divisors (see below), whose sum is σ = 65788852178. Its totient is φ = 12126977280.

The previous prime is 30317443207. The next prime is 30317443363. The reversal of 30317443300 is 334471303.

It can be written as a sum of positive squares in 3 ways, for example, as 317124864 + 30000318436 = 17808^2 + 173206^2 .

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 5 ways as a sum of consecutive naturals, for example, 151587117 + ... + 151587316.

Almost surely, 230317443300 is an apocalyptic number.

It is an amenable number.

30317443300 is an abundant number, since it is smaller than the sum of its proper divisors (35471408878).

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

30317443300 is a wasteful number, since it uses less digits than its factorization.

30317443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303174447 (or 303174440 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 30317443300 in words is "thirty billion, three hundred seventeen million, four hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 303174433 606348866 1212697732 1515872165 3031744330 6063488660 7579360825 15158721650 30317443300