30140120313 has 12 divisors (see below), whose sum is σ = 44249430628. Its totient is φ = 19764012960.

The previous prime is 30140120303. The next prime is 30140120317. The reversal of 30140120313 is 31302104103.

30140120313 is a `hidden beast` number, since 301 + 40 + 12 + 0 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14353956864 + 15786163449 = 119808^2 + 125643^2 .

It is not a de Polignac number, because 30140120313 - 2⁶ = 30140120249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30140120317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27449470 + ... + 27450567.

Almost surely, 2^30140120313 is an apocalyptic number.

It is an amenable number.

30140120313 is a deficient number, since it is larger than the sum of its proper divisors (14109310315).

30140120313 is a wasteful number, since it uses less digits than its factorization.

30140120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54900104 (or 54900101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30140120313 its reverse (31302104103), we get a palindrome (61442224416).

The spelling of 30140120313 in words is "thirty billion, one hundred forty million, one hundred twenty thousand, three hundred thirteen".