30014213 has 4 divisors (see below), whose sum is σ = 30126060. Its totient is φ = 29902368.

The previous prime is 30014209. The next prime is 30014219. The reversal of 30014213 is 31241003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4592449 + 25421764 = 2143^2 + 5042^2 .

It is a cyclic number.

It is not a de Polignac number, because 30014213 - 2² = 30014209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30014219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55520 + ... + 56057.

It is an arithmetic number, because the mean of its divisors is an integer number (7531515).

Almost surely, 2^30014213 is an apocalyptic number.

It is an amenable number.

30014213 is a deficient number, since it is larger than the sum of its proper divisors (111847).

30014213 is a wasteful number, since it uses less digits than its factorization.

30014213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111846.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30014213 is about 5478.5228848660. The cubic root of 30014213 is about 310.7723129544.

Adding to 30014213 its reverse (31241003), we get a palindrome (61255216).

The spelling of 30014213 in words is "thirty million, fourteen thousand, two hundred thirteen".