130433330 has 8 divisors (see below), whose sum is σ = 234780012. Its totient is φ = 52173328.

The previous prime is 130433273. The next prime is 130433351. The reversal of 130433330 is 33334031.

It can be written as a sum of positive squares in 2 ways, for example, as 113401201 + 17032129 = 10649^2 + 4127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521657 + ... + 6521676.

Almost surely, 2^130433330 is an apocalyptic number.

130433330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130433330 is a deficient number, since it is larger than the sum of its proper divisors (104346682).

130433330 is a wasteful number, since it uses less digits than its factorization.

130433330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043340.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 130433330 is about 11420.7412193780. The cubic root of 130433330 is about 507.1419396740.

Adding to 130433330 its reverse (33334031), we get a palindrome (163767361).

The spelling of 130433330 in words is "one hundred thirty million, four hundred thirty-three thousand, three hundred thirty".