1650130313 has 8 divisors (see below), whose sum is σ = 1881596808. Its totient is φ = 1433597184.

The previous prime is 1650130291. The next prime is 1650130327. The reversal of 1650130313 is 3130310561.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 443818489 + 1206311824 = 21067^2 + 34732^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1650130313 - 2¹⁰ = 1650129289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1650130343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3733106 + ... + 3733547.

It is an arithmetic number, because the mean of its divisors is an integer number (235199601).

Almost surely, 2^1650130313 is an apocalyptic number.

1650130313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1650130313 is a deficient number, since it is larger than the sum of its proper divisors (231466495).

1650130313 is a wasteful number, since it uses less digits than its factorization.

1650130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466683.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1650130313 is about 40621.7960336566. The cubic root of 1650130313 is about 1181.6968580140.

Adding to 1650130313 its reverse (3130310561), we get a palindrome (4780440874).

The spelling of 1650130313 in words is "one billion, six hundred fifty million, one hundred thirty thousand, three hundred thirteen".