30030000505 has 16 divisors (see below), whose sum is σ = 36671753664. Its totient is φ = 23603365440.

The previous prime is 30030000493. The next prime is 30030000527. The reversal of 30030000505 is 50500003003.

It is a happy number.

It is not a de Polignac number, because 30030000505 - 2¹⁷ = 30029869433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124779 + ... + 275008.

It is an arithmetic number, because the mean of its divisors is an integer number (2291984604).

Almost surely, 2^30030000505 is an apocalyptic number.

It is an amenable number.

30030000505 is a deficient number, since it is larger than the sum of its proper divisors (6641753159).

30030000505 is a wasteful number, since it uses less digits than its factorization.

30030000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400056.

The product of its (nonzero) digits is 225, while the sum is 16.

Adding to 30030000505 its reverse (50500003003), we get a palindrome (80530003508).

The spelling of 30030000505 in words is "thirty billion, thirty million, five hundred five", and thus it is an aban number.