30530030 has 16 divisors (see below), whose sum is σ = 55075680. Its totient is φ = 12184992.

The previous prime is 30530029. The next prime is 30530041. The reversal of 30530030 is 3003503.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30529987 and 30530014.

It is a congruent number.

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, 1736 + ... + 8004.

It is an arithmetic number, because the mean of its divisors is an integer number (3442230).

Almost surely, 2^30530030 is an apocalyptic number.

30530030 is a deficient number, since it is larger than the sum of its proper divisors (24545650).

30530030 is a wasteful number, since it uses less digits than its factorization.

30530030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763.

The product of its (nonzero) digits is 135, while the sum is 14.

The square root of 30530030 is about 5525.3986281534. The cubic root of 30530030 is about 312.5424966207.

Adding to 30530030 its reverse (3003503), we get a palindrome (33533533).

The spelling of 30530030 in words is "thirty million, five hundred thirty thousand, thirty".