130730030 has 16 divisors (see below), whose sum is σ = 240321600. Its totient is φ = 51179232.

The previous prime is 130730023. The next prime is 130730059. The reversal of 130730030 is 30037031.

It is a junction number, because it is equal to n+sod(n) for n = 130729990 and 130730008.

It is a congruent 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, 138605 + ... + 139544.

It is an arithmetic number, because the mean of its divisors is an integer number (15020100).

Almost surely, 2^130730030 is an apocalyptic number.

130730030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130730030 is a deficient number, since it is larger than the sum of its proper divisors (109591570).

130730030 is a wasteful number, since it uses less digits than its factorization.

130730030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278203.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 130730030 is about 11433.7233655533. The cubic root of 130730030 is about 507.5261846763.

Adding to 130730030 its reverse (30037031), we get a palindrome (160767061).

The spelling of 130730030 in words is "one hundred thirty million, seven hundred thirty thousand, thirty".