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30304110242 = 278713248431
BaseRepresentation
bin11100001110010001…
…000000011010100010
32220012221112022012102
4130032101000122202
5444030323011432
621531014130402
72121651454430
oct341621003242
986187468172
1030304110242
111194097560a
125a58950a02
132b1c3a19a3
1416769abd50
15bc569a962
hex70e4406a2

30304110242 has 16 divisors (see below), whose sum is σ = 51956074752. Its totient is φ = 12985932960.

The previous prime is 30304110229. The next prime is 30304110283. The reversal of 30304110242 is 24201140303.

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 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 246197.

It is an arithmetic number, because the mean of its divisors is an integer number (3247254672).

Almost surely, 230304110242 is an apocalyptic number.

30304110242 is a deficient number, since it is larger than the sum of its proper divisors (21651964510).

30304110242 is a wasteful number, since it uses less digits than its factorization.

30304110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257153.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30304110242 its reverse (24201140303), we get a palindrome (54505250545).

The spelling of 30304110242 in words is "thirty billion, three hundred four million, one hundred ten thousand, two hundred forty-two".

Divisors: 1 2 7 14 8713 17426 60991 121982 248431 496862 1739017 3478034 2164579303 4329158606 15152055121 30304110242