30208713 has 8 divisors (see below), whose sum is σ = 40308576. Its totient is φ = 20124000.

The previous prime is 30208709. The next prime is 30208721. The reversal of 30208713 is 31780203.

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

It is not a de Polignac number, because 30208713 - 2² = 30208709 is a prime.

It is a super-2 number, since 2×30208713² = 1825132682232738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30208723) 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, 2238 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (5038572).

Almost surely, 2^30208713 is an apocalyptic number.

It is an amenable number.

30208713 is a deficient number, since it is larger than the sum of its proper divisors (10099863).

30208713 is a wasteful number, since it uses less digits than its factorization.

30208713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 30208713 is about 5496.2453547854. The cubic root of 30208713 is about 311.4421635564.

Adding to 30208713 its reverse (31780203), we get a palindrome (61988916).

The spelling of 30208713 in words is "thirty million, two hundred eight thousand, seven hundred thirteen".