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1300323000000 = 263561492909
BaseRepresentation
bin10010111011000001010…
…010100101111011000000
311121022100202010112221010
4102323001102211323000
5132301030142000000
62433205442400520
7162642134063343
oct22730122457300
94538322115833
101300323000000
11461511485942
12190017660140
1395809cb8cbb
1446d1642845a
1523c57478d50
hex12ec14a5ec0

1300323000000 has 392 divisors, whose sum is σ = 4330843002000. Its totient is φ = 344307200000.

The previous prime is 1300322999999. The next prime is 1300323000047. The reversal of 1300323000000 is 3230031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1300323000000.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 446998546 + ... + 447001454.

Almost surely, 21300323000000 is an apocalyptic number.

1300323000000 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 1300323000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2165421501000).

1300323000000 is an abundant number, since it is smaller than the sum of its proper divisors (3030520002000).

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

1300323000000 is an frugal number, since it uses more digits than its factorization.

1300323000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 1300323000000 its reverse (3230031), we get a palindrome (1300326230031).

The spelling of 1300323000000 in words is "one trillion, three hundred billion, three hundred twenty-three million", and thus it is an aban number.