30500801 has 4 divisors (see below), whose sum is σ = 30511872. Its totient is φ = 30489732.

The previous prime is 30500773. The next prime is 30500831. The reversal of 30500801 is 10800503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30500801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30500801.

It is not an unprimeable number, because it can be changed into a prime (30500831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (7627968).

Almost surely, 2^30500801 is an apocalyptic number.

It is an amenable number.

30500801 is a deficient number, since it is larger than the sum of its proper divisors (11071).

30500801 is an equidigital number, since it uses as much as digits as its factorization.

30500801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 30500801 is about 5522.7530272501. The cubic root of 30500801 is about 312.4427235828.

The spelling of 30500801 in words is "thirty million, five hundred thousand, eight hundred one".