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13331840000 = 2105437563
BaseRepresentation
bin11000110101010001…
…11011110000000000
31021102010012122100212
430122220323300000
5204300422340000
610042523333252
7651242525123
oct143250736000
937363178325
1013331840000
115721526796
122700981228
13134606a12b
1490686a3ba
1553064ec35
hex31aa3bc00

13331840000 has 220 divisors, whose sum is σ = 34263488424. Its totient is φ = 5179392000.

The previous prime is 13331839949. The next prime is 13331840047. The reversal of 13331840000 is 4813331.

It is a happy number.

It is a congruent number.

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, 23679719 + ... + 23680281.

Almost surely, 213331840000 is an apocalyptic number.

13331840000 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 13331840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17131744212).

13331840000 is an abundant number, since it is smaller than the sum of its proper divisors (20931648424).

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

13331840000 is an frugal number, since it uses more digits than its factorization.

13331840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 13331840000 in words is "thirteen billion, three hundred thirty-one million, eight hundred forty thousand".