30113292 has 24 divisors (see below), whose sum is σ = 76652352. Its totient is φ = 9125200.

The previous prime is 30113267. The next prime is 30113297. The reversal of 30113292 is 29231103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30113297) 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, 113934 + ... + 114197.

It is an arithmetic number, because the mean of its divisors is an integer number (3193848).

Almost surely, 2^30113292 is an apocalyptic number.

It is an amenable number.

30113292 is an abundant number, since it is smaller than the sum of its proper divisors (46539060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30113292 is a wasteful number, since it uses less digits than its factorization.

30113292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228149 (or 228147 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 30113292 is about 5487.5579268013. The cubic root of 30113292 is about 311.1138976886.

Adding to 30113292 its reverse (29231103), we get a palindrome (59344395).

The spelling of 30113292 in words is "thirty million, one hundred thirteen thousand, two hundred ninety-two".