130040030 has 16 divisors (see below), whose sum is σ = 234317664. Its totient is φ = 51961440.

The previous prime is 130040017. The next prime is 130040033. The reversal of 130040030 is 30040031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130039993 and 130040020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130040033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004 + ... + 16616.

It is an arithmetic number, because the mean of its divisors is an integer number (14644854).

Almost surely, 2^130040030 is an apocalyptic number.

130040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130040030 is a deficient number, since it is larger than the sum of its proper divisors (104277634).

130040030 is a wasteful number, since it uses less digits than its factorization.

130040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 130040030 is about 11403.5095475033. The cubic root of 130040030 is about 506.6316924343.

Adding to 130040030 its reverse (30040031), we get a palindrome (160080061).

Subtracting from 130040030 its reverse (30040031), we obtain a palindrome (99999999).

The spelling of 130040030 in words is "one hundred thirty million, forty thousand, thirty".