30356132530 has 16 divisors (see below), whose sum is σ = 54648437184. Its totient is φ = 12140808880.

The previous prime is 30356132519. The next prime is 30356132563. The reversal of 30356132530 is 3523165303.

It is a junction number, because it is equal to n+sod(n) for n = 30356132492 and 30356132501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126526 + ... + 276985.

It is an arithmetic number, because the mean of its divisors is an integer number (3415527324).

Almost surely, 2^30356132530 is an apocalyptic number.

30356132530 is a deficient number, since it is larger than the sum of its proper divisors (24292304654).

30356132530 is a wasteful number, since it uses less digits than its factorization.

30356132530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411041.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 30356132530 its reverse (3523165303), we get a palindrome (33879297833).

The spelling of 30356132530 in words is "thirty billion, three hundred fifty-six million, one hundred thirty-two thousand, five hundred thirty".