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13330000000 = 27573143
BaseRepresentation
bin11000110101000011…
…11010100010000000
31021101222202011100201
430122201322202000
5204244440000000
610042420054544
7651221062522
oct143241724200
937358664321
1013330000000
11572048a329
122700234454
131345874785
1490650ba12
155303d996a
hex31a87a880

13330000000 has 256 divisors, whose sum is σ = 35062410240. Its totient is φ = 5040000000.

The previous prime is 13329999961. The next prime is 13330000039. The reversal of 13330000000 is 3331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13329999961) and next prime (13330000039).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 309999979 + ... + 310000021.

It is an arithmetic number, because the mean of its divisors is an integer number (136962540).

Almost surely, 213330000000 is an apocalyptic number.

13330000000 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 13330000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17531205120).

13330000000 is an abundant number, since it is smaller than the sum of its proper divisors (21732410240).

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

13330000000 is an frugal number, since it uses more digits than its factorization.

13330000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

Adding to 13330000000 its reverse (3331), we get a palindrome (13330003331).

The spelling of 13330000000 in words is "thirteen billion, three hundred thirty million", and thus it is an aban number.