30000030005 has 8 divisors (see below), whose sum is σ = 39272766624. Its totient is φ = 21818203600.

The previous prime is 30000030001. The next prime is 30000030019. The reversal of 30000030005 is 50003000003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30000030005 - 2² = 30000030001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000030001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272727491 + ... + 272727600.

It is an arithmetic number, because the mean of its divisors is an integer number (4909095828).

Almost surely, 2^30000030005 is an apocalyptic number.

It is an amenable number.

30000030005 is a deficient number, since it is larger than the sum of its proper divisors (9272736619).

30000030005 is a wasteful number, since it uses less digits than its factorization.

30000030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545455107.

The product of its (nonzero) digits is 45, while the sum is 11.

Adding to 30000030005 its reverse (50003000003), we get a palindrome (80003030008).

The spelling of 30000030005 in words is "thirty billion, thirty thousand, five".