1313050000 has 60 divisors (see below), whose sum is σ = 3179960532. Its totient is φ = 525200000.

The previous prime is 1313049989. The next prime is 1313050003. The reversal of 1313050000 is 503131.

It can be written as a sum of positive squares in 6 ways, for example, as 1305232384 + 7817616 = 36128^2 + 2796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313050003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36870 + ... + 63130.

Almost surely, 2^1313050000 is an apocalyptic number.

1313050000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589980266).

1313050000 is an abundant number, since it is smaller than the sum of its proper divisors (1866910532).

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

1313050000 is an frugal number, since it uses more digits than its factorization.

1313050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26294 (or 26268 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1313050000 is about 36236.0317915745. The cubic root of 1313050000 is about 1095.0326992035.

Adding to 1313050000 its reverse (503131), we get a palindrome (1313553131).

The spelling of 1313050000 in words is "one billion, three hundred thirteen million, fifty thousand".