30008013 has 8 divisors (see below), whose sum is σ = 45726528. Its totient is φ = 17147424.

The previous prime is 30008003. The next prime is 30008021. The reversal of 30008013 is 31080003.

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

It is not a de Polignac number, because 30008013 - 2⁵ = 30007981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30007983 and 30008001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30008003) 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, 714456 + ... + 714497.

It is an arithmetic number, because the mean of its divisors is an integer number (5715816).

Almost surely, 2^30008013 is an apocalyptic number.

It is an amenable number.

30008013 is a deficient number, since it is larger than the sum of its proper divisors (15718515).

30008013 is a wasteful number, since it uses less digits than its factorization.

30008013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428963.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 30008013 is about 5477.9570096889. The cubic root of 30008013 is about 310.7509128594.

Adding to 30008013 its reverse (31080003), we get a palindrome (61088016).

The spelling of 30008013 in words is "thirty million, eight thousand, thirteen".