30000000130 has 16 divisors (see below), whose sum is σ = 57176471160. Its totient is φ = 11294117632.

The previous prime is 30000000101. The next prime is 30000000133. The reversal of 30000000130 is 3100000003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21926797929 + 8073202201 = 148077^2 + 89851^2 .

It is not an unprimeable number, because it can be changed into a prime (30000000133) 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 7 ways as a sum of consecutive naturals, for example, 88235125 + ... + 88235464.

Almost surely, 2^30000000130 is an apocalyptic number.

30000000130 is a deficient number, since it is larger than the sum of its proper divisors (27176471030).

30000000130 is a wasteful number, since it uses less digits than its factorization.

30000000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176470613.

The product of its (nonzero) digits is 9, while the sum is 7.

Adding to 30000000130 its reverse (3100000003), we get a palindrome (33100000133).

The spelling of 30000000130 in words is "thirty billion, one hundred thirty", and thus it is an aban number.