30848113 has 8 divisors (see below), whose sum is σ = 31729320. Its totient is φ = 29973120.

The previous prime is 30848107. The next prime is 30848123. The reversal of 30848113 is 31184803.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 30824704 = 153^2 + 5552^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30848113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30848123) 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, 9631 + ... + 12427.

It is an arithmetic number, because the mean of its divisors is an integer number (3966165).

Almost surely, 2^30848113 is an apocalyptic number.

It is an amenable number.

30848113 is a deficient number, since it is larger than the sum of its proper divisors (881207).

30848113 is a wasteful number, since it uses less digits than its factorization.

30848113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 30848113 is about 5554.1077591275. The cubic root of 30848113 is about 313.6241767823.

The spelling of 30848113 in words is "thirty million, eight hundred forty-eight thousand, one hundred thirteen".