30013201 has 2 divisors, whose sum is σ = 30013202. Its totient is φ = 30013200.

The previous prime is 30013199. The next prime is 30013283. The reversal of 30013201 is 10231003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 201601 = 5460^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013201 - 2¹ = 30013199 is a prime.

Together with 30013199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30013801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006600 + 15006601.

It is an arithmetic number, because the mean of its divisors is an integer number (15006601).

Almost surely, 2^30013201 is an apocalyptic number.

It is an amenable number.

30013201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013201 is an equidigital number, since it uses as much as digits as its factorization.

30013201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30013201 is about 5478.4305234255. The cubic root of 30013201 is about 310.7688201079.

Adding to 30013201 its reverse (10231003), we get a palindrome (40244204).

The spelling of 30013201 in words is "thirty million, thirteen thousand, two hundred one".