1300030312 has 96 divisors (see below), whose sum is σ = 2972531520. Its totient is φ = 522028800.

The previous prime is 1300030301. The next prime is 1300030321. The reversal of 1300030312 is 2130300031.

It is a junction number, because it is equal to n+sod(n) for n = 1300030292 and 1300030301.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2162812 + ... + 2163412.

It is an arithmetic number, because the mean of its divisors is an integer number (30963870).

Almost surely, 2^1300030312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300030312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486265760).

1300030312 is an abundant number, since it is smaller than the sum of its proper divisors (1672501208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300030312 is a wasteful number, since it uses less digits than its factorization.

1300030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1300030312 is about 36055.9331039983. The cubic root of 1300030312 is about 1091.4013656365.

Adding to 1300030312 its reverse (2130300031), we get a palindrome (3430330343).

The spelling of 1300030312 in words is "one billion, three hundred million, thirty thousand, three hundred twelve".