30213241 has 8 divisors (see below), whose sum is σ = 30630600. Its totient is φ = 29798400.

The previous prime is 30213217. The next prime is 30213247. The reversal of 30213241 is 14231203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6739216 + 23474025 = 2596^2 + 4845^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30213241 - 2²¹ = 28116089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213247) 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, 38905 + ... + 39673.

It is an arithmetic number, because the mean of its divisors is an integer number (3828825).

Almost surely, 2^30213241 is an apocalyptic number.

It is an amenable number.

30213241 is a deficient number, since it is larger than the sum of its proper divisors (417359).

30213241 is a wasteful number, since it uses less digits than its factorization.

30213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30213241 is about 5496.6572569153. The cubic root of 30213241 is about 311.4577235227.

Adding to 30213241 its reverse (14231203), we get a palindrome (44444444).

The spelling of 30213241 in words is "thirty million, two hundred thirteen thousand, two hundred forty-one".