30133113 has 8 divisors (see below), whose sum is σ = 40260000. Its totient is φ = 20047488.

The previous prime is 30133109. The next prime is 30133123. The reversal of 30133113 is 31133103.

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

It is not a de Polignac number, because 30133113 - 2² = 30133109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30133092 and 30133101.

It is not an unprimeable number, because it can be changed into a prime (30133123) 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, 8568 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (5032500).

Almost surely, 2^30133113 is an apocalyptic number.

It is an amenable number.

30133113 is a deficient number, since it is larger than the sum of its proper divisors (10126887).

30133113 is a wasteful number, since it uses less digits than its factorization.

30133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 30133113 is about 5489.3636243193. The cubic root of 30133113 is about 311.1821425916.

Adding to 30133113 its reverse (31133103), we get a palindrome (61266216).

The spelling of 30133113 in words is "thirty million, one hundred thirty-three thousand, one hundred thirteen".