30113005 has 32 divisors (see below), whose sum is σ = 42134400. Its totient is φ = 20466432.

The previous prime is 30112993. The next prime is 30113009. The reversal of 30113005 is 50031103.

It is a cyclic number.

It is not a de Polignac number, because 30113005 - 2⁷ = 30112877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 45366 + ... + 46024.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^30113005 is an apocalyptic number.

It is an amenable number.

30113005 is a deficient number, since it is larger than the sum of its proper divisors (12021395).

30113005 is a wasteful number, since it uses less digits than its factorization.

30113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

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

The square root of 30113005 is about 5487.5317766734. The cubic root of 30113005 is about 311.1129093103.

Adding to 30113005 its reverse (50031103), we get a palindrome (80144108).

The spelling of 30113005 in words is "thirty million, one hundred thirteen thousand, five".