1303130000 has 100 divisors (see below), whose sum is σ = 3179582208. Its totient is φ = 517200000.

The previous prime is 1303129999. The next prime is 1303130063. The reversal of 1303130000 is 313031.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1509569 + ... + 1510431.

Almost surely, 2^1303130000 is an apocalyptic number.

1303130000 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 1303130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589791104).

1303130000 is an abundant number, since it is smaller than the sum of its proper divisors (1876452208).

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

1303130000 is an equidigital number, since it uses as much as digits as its factorization.

1303130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1303130000 is about 36098.8919497538. The cubic root of 1303130000 is about 1092.2680937735.

Adding to 1303130000 its reverse (313031), we get a palindrome (1303443031).

The spelling of 1303130000 in words is "one billion, three hundred three million, one hundred thirty thousand".