30173500130 has 32 divisors (see below), whose sum is σ = 56693758464. Its totient is φ = 11540558656.

The previous prime is 30173500117. The next prime is 30173500139. The reversal of 30173500130 is 3100537103.

It is a happy number.

It is a super-2 number, since 2×30173500130² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 30173500096 and 30173500105.

It is not an unprimeable number, because it can be changed into a prime (30173500139) 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 15 ways as a sum of consecutive naturals, for example, 673592 + ... + 716988.

It is an arithmetic number, because the mean of its divisors is an integer number (1771679952).

Almost surely, 2^30173500130 is an apocalyptic number.

30173500130 is a deficient number, since it is larger than the sum of its proper divisors (26520258334).

30173500130 is a wasteful number, since it uses less digits than its factorization.

30173500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46450.

The product of its (nonzero) digits is 945, while the sum is 23.

The spelling of 30173500130 in words is "thirty billion, one hundred seventy-three million, five hundred thousand, one hundred thirty".