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30303443132 = 2267409276461
BaseRepresentation
bin11100001110001110…
…011101100010111100
32220012220021102002122
4130032032131202330
5444030140140012
621530551542112
72121643005464
oct341616354274
986186242078
1030303443132
111194055a386
125a5868a938
132b1c1ca151
141676876ba4
15bc55b7e72
hex70e39d8bc

30303443132 has 24 divisors (see below), whose sum is σ = 53954323920. Its totient is φ = 14889029760.

The previous prime is 30303443101. The next prime is 30303443153. The reversal of 30303443132 is 23134430303.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 28619 + ... + 247842.

It is an arithmetic number, because the mean of its divisors is an integer number (2248096830).

Almost surely, 230303443132 is an apocalyptic number.

It is an amenable number.

30303443132 is a deficient number, since it is larger than the sum of its proper divisors (23650880788).

30303443132 is a wasteful number, since it uses less digits than its factorization.

30303443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276941 (or 276939 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30303443132 its reverse (23134430303), we get a palindrome (53437873435).

The spelling of 30303443132 in words is "thirty billion, three hundred three million, four hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 67 134 268 409 818 1636 27403 54806 109612 276461 552922 1105844 18522887 37045774 74091548 113072549 226145098 452290196 7575860783 15151721566 30303443132