15412430205 has 24 divisors (see below), whose sum is σ = 26754626808. Its totient is φ = 8207732736.

The previous prime is 15412430153. The next prime is 15412430311. The reversal of 15412430205 is 50203421451.

15412430205 is a `hidden beast` number, since 1 + 5 + 412 + 43 + 0 + 205 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2466314244 + 12946115961 = 49662^2 + 113781^2 .

It is not a de Polignac number, because 15412430205 - 2¹⁰ = 15412429181 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 224172 + ... + 284741.

It is an arithmetic number, because the mean of its divisors is an integer number (1114776117).

Almost surely, 2^15412430205 is an apocalyptic number.

15412430205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15412430205 is a deficient number, since it is larger than the sum of its proper divisors (11342196603).

15412430205 is a wasteful number, since it uses less digits than its factorization.

15412430205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509597 (or 509594 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15412430205 its reverse (50203421451), we get a palindrome (65615851656).

The spelling of 15412430205 in words is "fifteen billion, four hundred twelve million, four hundred thirty thousand, two hundred five".