30011001 has 16 divisors (see below), whose sum is σ = 42513984. Its totient is φ = 18765824.

The previous prime is 30010997. The next prime is 30011029. The reversal of 30011001 is 10011003.

It is not a de Polignac number, because 30011001 - 2² = 30010997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30011041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17170 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (2657124).

Almost surely, 2^30011001 is an apocalyptic number.

It is an amenable number.

30011001 is a deficient number, since it is larger than the sum of its proper divisors (12502983).

30011001 is a wasteful number, since it uses less digits than its factorization.

30011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 30011001 is about 5478.2297323132. The cubic root of 30011001 is about 310.7612266925.

Adding to 30011001 its reverse (10011003), we get a palindrome (40022004).

The spelling of 30011001 in words is "thirty million, eleven thousand, one".