30105310001 has 12 divisors (see below), whose sum is σ = 33214330908. Its totient is φ = 27265178304.

The previous prime is 30105309977. The next prime is 30105310003. The reversal of 30105310001 is 10001350103.

It can be written as a sum of positive squares in 6 ways, for example, as 504451600 + 29600858401 = 22460^2 + 172049^2 .

It is not a de Polignac number, because 30105310001 - 2¹⁰ = 30105308977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30105310003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1671590 + ... + 1689503.

It is an arithmetic number, because the mean of its divisors is an integer number (2767860909).

Almost surely, 2^30105310001 is an apocalyptic number.

It is an amenable number.

30105310001 is a deficient number, since it is larger than the sum of its proper divisors (3109020907).

30105310001 is a wasteful number, since it uses less digits than its factorization.

30105310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361172 (or 3361159 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

Adding to 30105310001 its reverse (10001350103), we get a palindrome (40106660104).

The spelling of 30105310001 in words is "thirty billion, one hundred five million, three hundred ten thousand, one".