30031150 has 12 divisors (see below), whose sum is σ = 55858032. Its totient is φ = 12012440.

The previous prime is 30031063. The next prime is 30031201. The reversal of 30031150 is 5113003.

It is a self number, because there is not a number n which added to its sum of digits gives 30031150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300262 + ... + 300361.

It is an arithmetic number, because the mean of its divisors is an integer number (4654836).

Almost surely, 2^30031150 is an apocalyptic number.

30031150 is a deficient number, since it is larger than the sum of its proper divisors (25826882).

30031150 is a wasteful number, since it uses less digits than its factorization.

30031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600635 (or 600630 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 30031150 is about 5480.0684302297. The cubic root of 30031150 is about 310.8307581639.

Adding to 30031150 its reverse (5113003), we get a palindrome (35144153).

The spelling of 30031150 in words is "thirty million, thirty-one thousand, one hundred fifty".