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30300882984 = 2332420845597
BaseRepresentation
bin11100001110000100…
…101100100000101000
32220012201110100020100
4130032010230200220
5444024011223414
621530421025400
72121612153501
oct341604544050
986181410210
1030300882984
111193a070959
125a57855260
132b1b811a78
1416763abba8
15bc525e609
hex70e12c828

30300882984 has 24 divisors (see below), whose sum is σ = 82064891610. Its totient is φ = 10100294304.

The previous prime is 30300882973. The next prime is 30300883013. The reversal of 30300882984 is 48928800303.

It can be written as a sum of positive squares in only one way, i.e., 19903002084 + 10397880900 = 141078^2 + 101970^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×303008829842 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210422727 + ... + 210422870.

Almost surely, 230300882984 is an apocalyptic number.

It is an amenable number.

30300882984 is an abundant number, since it is smaller than the sum of its proper divisors (51764008626).

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

30300882984 is a wasteful number, since it uses less digits than its factorization.

30300882984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420845609 (or 420845602 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 30300882984 in words is "thirty billion, three hundred million, eight hundred eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 420845597 841691194 1262536791 1683382388 2525073582 3366764776 3787610373 5050147164 7575220746 10100294328 15150441492 30300882984