30450104243 has 4 divisors (see below), whose sum is σ = 32792419968. Its totient is φ = 28107788520.

The previous prime is 30450104219. The next prime is 30450104249. The reversal of 30450104243 is 34240105403.

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

It is a cyclic number.

It is not a de Polignac number, because 30450104243 - 2⁸ = 30450103987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30450104249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171157843 + ... + 1171157868.

It is an arithmetic number, because the mean of its divisors is an integer number (8198104992).

Almost surely, 2^30450104243 is an apocalyptic number.

30450104243 is a deficient number, since it is larger than the sum of its proper divisors (2342315725).

30450104243 is a wasteful number, since it uses less digits than its factorization.

30450104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342315724.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 30450104243 its reverse (34240105403), we get a palindrome (64690209646).

The spelling of 30450104243 in words is "thirty billion, four hundred fifty million, one hundred four thousand, two hundred forty-three".