30030050005 has 4 divisors (see below), whose sum is σ = 36036060012. Its totient is φ = 24024040000.

The previous prime is 30030049943. The next prime is 30030050009. The reversal of 30030050005 is 50005003003.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8104140529 + 21925909476 = 90023^2 + 148074^2 .

It is not a de Polignac number, because 30030050005 - 2¹⁹ = 30029525717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030050009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003004996 + ... + 3003005005.

It is an arithmetic number, because the mean of its divisors is an integer number (9009015003).

Almost surely, 2^30030050005 is an apocalyptic number.

It is an amenable number.

30030050005 is a deficient number, since it is larger than the sum of its proper divisors (6006010007).

30030050005 is an equidigital number, since it uses as much as digits as its factorization.

30030050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006010006.

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

Adding to 30030050005 its reverse (50005003003), we get a palindrome (80035053008).

The spelling of 30030050005 in words is "thirty billion, thirty million, fifty thousand, five".