30500003015 has 16 divisors (see below), whose sum is σ = 38493501696. Its totient is φ = 23167372800.

The previous prime is 30500002963. The next prime is 30500003117. The reversal of 30500003015 is 51030000503.

It is not a de Polignac number, because 30500003015 - 2⁸ = 30500002759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30500002984 and 30500003002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848146 + ... + 1864575.

It is an arithmetic number, because the mean of its divisors is an integer number (2405843856).

Almost surely, 2^30500003015 is an apocalyptic number.

30500003015 is a deficient number, since it is larger than the sum of its proper divisors (7993498681).

30500003015 is a wasteful number, since it uses less digits than its factorization.

30500003015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712810.

The product of its (nonzero) digits is 225, while the sum is 17.

Adding to 30500003015 its reverse (51030000503), we get a palindrome (81530003518).

The spelling of 30500003015 in words is "thirty billion, five hundred million, three thousand, fifteen".