30130001001 has 20 divisors (see below), whose sum is σ = 45407337492. Its totient is φ = 19908903168.

The previous prime is 30130000961. The next prime is 30130001029. The reversal of 30130001001 is 10010003103.

It can be written as a sum of positive squares in 2 ways, for example, as 10920041001 + 19209960000 = 104499^2 + 138600^2 .

It is not a de Polignac number, because 30130001001 - 2⁹ = 30130000489 is a prime.

It is a super-2 number, since 2×30130001001² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (30130001071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1636756 + ... + 1655061.

Almost surely, 2^30130001001 is an apocalyptic number.

It is an amenable number.

30130001001 is a deficient number, since it is larger than the sum of its proper divisors (15277336491).

30130001001 is a wasteful number, since it uses less digits than its factorization.

30130001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291942 (or 3291933 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 30130001001 its reverse (10010003103), we get a palindrome (40140004104).

The spelling of 30130001001 in words is "thirty billion, one hundred thirty million, one thousand, one".