1301310000 has 300 divisors, whose sum is σ = 4796683320. Its totient is φ = 328320000.

The previous prime is 1301309969. The next prime is 1301310001. The reversal of 1301310000 is 131031.

It is a tau number, because it is divible by the number of its divisors (300).

It is a super-2 number, since 2×1301310000² = 3386815432200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1301310001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1709620 + ... + 1710380.

Almost surely, 2^1301310000 is an apocalyptic number.

1301310000 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 1301310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2398341660).

1301310000 is an abundant number, since it is smaller than the sum of its proper divisors (3495373320).

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

1301310000 is a wasteful number, since it uses less digits than its factorization.

1301310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1301310000 is about 36073.6746118274. The cubic root of 1301310000 is about 1091.7593560623.

Adding to 1301310000 its reverse (131031), we get a palindrome (1301441031).

The spelling of 1301310000 in words is "one billion, three hundred one million, three hundred ten thousand".