30113174 has 16 divisors (see below), whose sum is σ = 55593888. Its totient is φ = 11912832.

The previous prime is 30113131. The next prime is 30113179. The reversal of 30113174 is 47131103.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113179) 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, 82547 + ... + 82910.

It is an arithmetic number, because the mean of its divisors is an integer number (3474618).

Almost surely, 2^30113174 is an apocalyptic number.

30113174 is a deficient number, since it is larger than the sum of its proper divisors (25480714).

30113174 is a wasteful number, since it uses less digits than its factorization.

30113174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165479.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 30113174 is about 5487.5471751959. The cubic root of 30113174 is about 311.1134913178.

Adding to 30113174 its reverse (47131103), we get a palindrome (77244277).

The spelling of 30113174 in words is "thirty million, one hundred thirteen thousand, one hundred seventy-four".