30113210 has 16 divisors (see below), whose sum is σ = 56560896. Its totient is φ = 11521488.

The previous prime is 30113207. The next prime is 30113221. The reversal of 30113210 is 1231103.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30113191 and 30113200.

It is an unprimeable number.

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, 65234 + ... + 65693.

It is an arithmetic number, because the mean of its divisors is an integer number (3535056).

Almost surely, 2^30113210 is an apocalyptic number.

30113210 is a deficient number, since it is larger than the sum of its proper divisors (26447686).

30113210 is a wasteful number, since it uses less digits than its factorization.

30113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130957.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 30113210 is about 5487.5504553489. The cubic root of 30113210 is about 311.1136152954.

Adding to 30113210 its reverse (1231103), we get a palindrome (31344313).

The spelling of 30113210 in words is "thirty million, one hundred thirteen thousand, two hundred ten".