30163030 has 16 divisors (see below), whose sum is σ = 54949104. Its totient is φ = 11919520.

The previous prime is 30163009. The next prime is 30163033. The reversal of 30163030 is 3036103.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 30162995 and 30163013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30163033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17341 + ... + 19000.

It is an arithmetic number, because the mean of its divisors is an integer number (3434319).

Almost surely, 2^30163030 is an apocalyptic number.

30163030 is a deficient number, since it is larger than the sum of its proper divisors (24786074).

30163030 is a wasteful number, since it uses less digits than its factorization.

30163030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36431.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 30163030 is about 5492.0879453993. The cubic root of 30163030 is about 311.2850919827.

Adding to 30163030 its reverse (3036103), we get a palindrome (33199133).

The spelling of 30163030 in words is "thirty million, one hundred sixty-three thousand, thirty".