30600213 has 16 divisors (see below), whose sum is σ = 47270016. Its totient is φ = 17245440.

The previous prime is 30600209. The next prime is 30600257. The reversal of 30600213 is 31200603.

It is not a de Polignac number, because 30600213 - 2² = 30600209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30600192 and 30600201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30600293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8448 + ... + 11513.

It is an arithmetic number, because the mean of its divisors is an integer number (2954376).

Almost surely, 2^30600213 is an apocalyptic number.

It is an amenable number.

30600213 is a deficient number, since it is larger than the sum of its proper divisors (16669803).

30600213 is a wasteful number, since it uses less digits than its factorization.

30600213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30600213 is about 5531.7459269204. The cubic root of 30600213 is about 312.7818061698.

Adding to 30600213 its reverse (31200603), we get a palindrome (61800816).

The spelling of 30600213 in words is "thirty million, six hundred thousand, two hundred thirteen".