30113312 has 12 divisors (see below), whose sum is σ = 59285646. Its totient is φ = 15056640.

The previous prime is 30113297. The next prime is 30113327. The reversal of 30113312 is 21331103.

It is an interprime number because it is at equal distance from previous prime (30113297) and next prime (30113327).

It can be written as a sum of positive squares in only one way, i.e., 29986576 + 126736 = 5476^2 + 356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470489 + ... + 470552.

Almost surely, 2^30113312 is an apocalyptic number.

30113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30113312 is a deficient number, since it is larger than the sum of its proper divisors (29172334).

30113312 is an equidigital number, since it uses as much as digits as its factorization.

30113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941051 (or 941043 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 30113312 is about 5487.5597491052. The cubic root of 30113312 is about 311.1139665649.

Adding to 30113312 its reverse (21331103), we get a palindrome (51444415).

The spelling of 30113312 in words is "thirty million, one hundred thirteen thousand, three hundred twelve".