30001113 has 12 divisors (see below), whose sum is σ = 43491760. Its totient is φ = 19928376.

The previous prime is 30001093. The next prime is 30001123. The reversal of 30001113 is 31110003.

It is not a de Polignac number, because 30001113 - 2¹⁷ = 29870041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30001095 and 30001104.

It is not an unprimeable number, because it can be changed into a prime (30001123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3343 + ... + 8436.

Almost surely, 2^30001113 is an apocalyptic number.

It is an amenable number.

30001113 is a deficient number, since it is larger than the sum of its proper divisors (13490647).

30001113 is a wasteful number, since it uses less digits than its factorization.

30001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068 (or 12065 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 30001113 is about 5477.3271766437. The cubic root of 30001113 is about 310.7270931587.

Adding to 30001113 its reverse (31110003), we get a palindrome (61111116).

The spelling of 30001113 in words is "thirty million, one thousand, one hundred thirteen".