30303132130 has 16 divisors (see below), whose sum is σ = 55574801784. Its totient is φ = 11892549760.

The previous prime is 30303132107. The next prime is 30303132137. The reversal of 30303132130 is 3123130303.

It can be written as a sum of positive squares in 4 ways, for example, as 17341992721 + 12961139409 = 131689^2 + 113847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30303132098 and 30303132107.

It is not an unprimeable number, because it can be changed into a prime (30303132137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28587331 + ... + 28588390.

Almost surely, 2^30303132130 is an apocalyptic number.

30303132130 is a deficient number, since it is larger than the sum of its proper divisors (25271669654).

30303132130 is a wasteful number, since it uses less digits than its factorization.

30303132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57175781.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30303132130 its reverse (3123130303), we get a palindrome (33426262433).

The spelling of 30303132130 in words is "thirty billion, three hundred three million, one hundred thirty-two thousand, one hundred thirty".