30304013510140 has 24 divisors (see below), whose sum is σ = 63650185189920. Its totient is φ = 12119366010048.

The previous prime is 30304013510131. The next prime is 30304013510167. The reversal of 30304013510140 is 4101531040303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139851160 + ... + 140067679.

It is an arithmetic number, because the mean of its divisors is an integer number (2652091049580).

Almost surely, 2^{30304013510140} is an apocalyptic number.

It is an amenable number.

30304013510140 is an abundant number, since it is smaller than the sum of its proper divisors (33346171679780).

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

30304013510140 is a wasteful number, since it uses less digits than its factorization.

30304013510140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279924261 (or 279924259 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30304013510140 its reverse (4101531040303), we get a palindrome (34405544550443).

The spelling of 30304013510140 in words is "thirty trillion, three hundred four billion, thirteen million, five hundred ten thousand, one hundred forty".