30203134 has 8 divisors (see below), whose sum is σ = 48789720. Its totient is φ = 13939896.

The previous prime is 30203099. The next prime is 30203153. The reversal of 30203134 is 43130203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 580804 + ... + 580855.

It is an arithmetic number, because the mean of its divisors is an integer number (6098715).

Almost surely, 2^30203134 is an apocalyptic number.

30203134 is a deficient number, since it is larger than the sum of its proper divisors (18586586).

30203134 is a wasteful number, since it uses less digits than its factorization.

30203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161674.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30203134 is about 5495.7378030616. The cubic root of 30203134 is about 311.4229898078.

Adding to 30203134 its reverse (43130203), we get a palindrome (73333337).

The spelling of 30203134 in words is "thirty million, two hundred three thousand, one hundred thirty-four".