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1313310000000 = 2735743777
BaseRepresentation
bin10011000111000111011…
…000000100001110000000
311122112212211110111202010
4103013013120010032000
5133004124330000000
62443154251052520
7163612021545165
oct23070730041600
94575784414663
101313310000000
11466a76291199
12192640a41140
1396ac978879b
14477c916c06c
15242676add50
hex131c7604380

1313310000000 has 256 divisors, whose sum is σ = 4360688055360. Its totient is φ = 350208000000.

The previous prime is 1313309999999. The next prime is 1313310000029. The reversal of 1313310000000 is 133131.

It is a super-2 number, since 2×13133100000002 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29978112 + ... + 30021888.

Almost surely, 21313310000000 is an apocalyptic number.

1313310000000 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 1313310000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2180344027680).

1313310000000 is an abundant number, since it is smaller than the sum of its proper divisors (3047378055360).

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

1313310000000 is an frugal number, since it uses more digits than its factorization.

1313310000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43829 (or 43787 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 1313310000000 its reverse (133131), we get a palindrome (1313310133131).

The spelling of 1313310000000 in words is "one trillion, three hundred thirteen billion, three hundred ten million", and thus it is an aban number.