130302230 has 16 divisors (see below), whose sum is σ = 237180960. Its totient is φ = 51534912.

The previous prime is 130302217. The next prime is 130302233. The reversal of 130302230 is 32203031.

130302230 = 5706² + 5707² + ... + 5709².

It is a super-2 number, since 2×130302230² = 33957342285945800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130302233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72314 + ... + 74093.

It is an arithmetic number, because the mean of its divisors is an integer number (14823810).

Almost surely, 2^130302230 is an apocalyptic number.

130302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130302230 is a deficient number, since it is larger than the sum of its proper divisors (106878730).

130302230 is a wasteful number, since it uses less digits than its factorization.

130302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146503.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130302230 is about 11415.0002190101. Note that the first 3 decimals coincide. The cubic root of 130302230 is about 506.9719713688.

Adding to 130302230 its reverse (32203031), we get a palindrome (162505261).

The spelling of 130302230 in words is "one hundred thirty million, three hundred two thousand, two hundred thirty".