30461100205 has 16 divisors (see below), whose sum is σ = 37369776384. Its totient is φ = 23825652160.

The previous prime is 30461100193. The next prime is 30461100209. The reversal of 30461100205 is 50200116403.

It is not a de Polignac number, because 30461100205 - 2¹⁵ = 30461067437 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 (30461100209) by changing a digit.

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, 161439 + ... + 294931.

It is an arithmetic number, because the mean of its divisors is an integer number (2335611024).

Almost surely, 2^30461100205 is an apocalyptic number.

It is an amenable number.

30461100205 is a deficient number, since it is larger than the sum of its proper divisors (6908676179).

30461100205 is a wasteful number, since it uses less digits than its factorization.

30461100205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134516.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 30461100205 its reverse (50200116403), we get a palindrome (80661216608).

The spelling of 30461100205 in words is "thirty billion, four hundred sixty-one million, one hundred thousand, two hundred five".