30013089 has 8 divisors (see below), whose sum is σ = 40050720. Its totient is φ = 19992096.

The previous prime is 30013063. The next prime is 30013111. The reversal of 30013089 is 98031003.

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

It is not a de Polignac number, because 30013089 - 2⁸ = 30012833 is a prime.

It is a super-2 number, since 2×30013089² = 1801571022643842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30023089) 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, 949 + ... + 7805.

It is an arithmetic number, because the mean of its divisors is an integer number (5006340).

Almost surely, 2^30013089 is an apocalyptic number.

It is an amenable number.

30013089 is a deficient number, since it is larger than the sum of its proper divisors (10037631).

30013089 is a wasteful number, since it uses less digits than its factorization.

30013089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 30013089 is about 5478.4203015103. The cubic root of 30013089 is about 310.7684335430.

The spelling of 30013089 in words is "thirty million, thirteen thousand, eighty-nine".