30030252806 has 4 divisors (see below), whose sum is σ = 45045379212. Its totient is φ = 15015126402.

The previous prime is 30030252743. The next prime is 30030252817. The reversal of 30030252806 is 60825203003.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507563200 + ... + 7507563203.

It is an arithmetic number, because the mean of its divisors is an integer number (11261344803).

Almost surely, 2^30030252806 is an apocalyptic number.

30030252806 is a deficient number, since it is larger than the sum of its proper divisors (15015126406).

30030252806 is a wasteful number, since it uses less digits than its factorization.

30030252806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015126405.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30030252806 its reverse (60825203003), we get a palindrome (90855455809).

The spelling of 30030252806 in words is "thirty billion, thirty million, two hundred fifty-two thousand, eight hundred six".