30543143210105 has 8 divisors (see below), whose sum is σ = 36651847392072. Its totient is φ = 24434464208128.

The previous prime is 30543143210089. The next prime is 30543143210183. The reversal of 30543143210105 is 50101234134503.

It can be written as a sum of positive squares in 4 ways, for example, as 3091453612009 + 27451689598096 = 1758253^2 + 5239436^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30543143210105 - 2⁴ = 30543143210089 is a prime.

It is a super-2 number, since 2×30543143210105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514784 + ... + 8569713.

It is an arithmetic number, because the mean of its divisors is an integer number (4581480924009).

Almost surely, 2^{30543143210105} is an apocalyptic number.

It is an amenable number.

30543143210105 is a deficient number, since it is larger than the sum of its proper divisors (6108704181967).

30543143210105 is a wasteful number, since it uses less digits than its factorization.

30543143210105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589995.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 30543143210105 its reverse (50101234134503), we get a palindrome (80644377344608).

The spelling of 30543143210105 in words is "thirty trillion, five hundred forty-three billion, one hundred forty-three million, two hundred ten thousand, one hundred five".