130303130 has 32 divisors (see below), whose sum is σ = 250834320. Its totient is φ = 48563200.

The previous prime is 130303127. The next prime is 130303133. The reversal of 130303130 is 31303031.

It is an interprime number because it is at equal distance from previous prime (130303127) and next prime (130303133).

It can be written as a sum of positive squares in 8 ways, for example, as 69572281 + 60730849 = 8341^2 + 7793^2 .

It is not an unprimeable number, because it can be changed into a prime (130303133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13376 + ... + 20964.

Almost surely, 2^130303130 is an apocalyptic number.

130303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130303130 is a deficient number, since it is larger than the sum of its proper divisors (120531190).

130303130 is a wasteful number, since it uses less digits than its factorization.

130303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 130303130 is about 11415.0396407546. The cubic root of 130303130 is about 506.9731385878.

Adding to 130303130 its reverse (31303031), we get a palindrome (161606161).

Subtracting from 130303130 its reverse (31303031), we obtain a palindrome (99000099).

The spelling of 130303130 in words is "one hundred thirty million, three hundred three thousand, one hundred thirty".