130313450 has 12 divisors (see below), whose sum is σ = 242383110. Its totient is φ = 52125360.

The previous prime is 130313431. The next prime is 130313497. The reversal of 130313450 is 54313031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 75568249 + 54745201 = 8693^2 + 7399^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1303085 + ... + 1303184.

Almost surely, 2^130313450 is an apocalyptic number.

130313450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130313450 is a deficient number, since it is larger than the sum of its proper divisors (112069660).

130313450 is a wasteful number, since it uses less digits than its factorization.

130313450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606281 (or 2606276 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130313450 is about 11415.4916670286. The cubic root of 130313450 is about 506.9865223151.

Adding to 130313450 its reverse (54313031), we get a palindrome (184626481).

The spelling of 130313450 in words is "one hundred thirty million, three hundred thirteen thousand, four hundred fifty".