30030001 has 4 divisors (see below), whose sum is σ = 30095604. Its totient is φ = 29964400.

The previous prime is 30029969. The next prime is 30030023. The reversal of 30030001 is 10003003.

It is a happy number.

30030001 is nontrivially palindromic in base 8.

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 20939776 + 9090225 = 4576^2 + 3015^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030001 - 2⁵ = 30029969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30030031) 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, 32110 + ... + 33031.

It is an arithmetic number, because the mean of its divisors is an integer number (7523901).

Almost surely, 2^30030001 is an apocalyptic number.

It is an amenable number.

30030001 is a deficient number, since it is larger than the sum of its proper divisors (65603).

30030001 is an equidigital number, since it uses as much as digits as its factorization.

30030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65602.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 30030001 is about 5479.9635947696. The cubic root of 30030001 is about 310.8267939568.

Adding to 30030001 its reverse (10003003), we get a palindrome (40033004).

The spelling of 30030001 in words is "thirty million, thirty thousand, one".