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13001333012000 = 255329211647821
BaseRepresentation
bin1011110100110001101111…
…0101011111011000100000
31201000220201020210112222022
42331030123311133120200
53201003212222341000
643352421355401012
72511213103123634
oct275143365373040
951026636715868
1013001333012000
11416291a5a5403
12155b8b4153168
13734035bb1308
1432d3a709adc4
151782db6e8585
hexbd31bd5f620

13001333012000 has 384 divisors, whose sum is σ = 33294238548480. Its totient is φ = 4983605760000.

The previous prime is 13001333011999. The next prime is 13001333012023. The reversal of 13001333012000 is 21033310031.

It is a self number, because there is not a number n which added to its sum of digits gives 13001333012000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15835971590 + ... + 15835972410.

It is an arithmetic number, because the mean of its divisors is an integer number (86703746220).

Almost surely, 213001333012000 is an apocalyptic number.

13001333012000 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 13001333012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16647119274240).

13001333012000 is an abundant number, since it is smaller than the sum of its proper divisors (20292905536480).

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

13001333012000 is a wasteful number, since it uses less digits than its factorization.

13001333012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13001333012000 its reverse (21033310031), we get a palindrome (13022366322031).

The spelling of 13001333012000 in words is "thirteen trillion, one billion, three hundred thirty-three million, twelve thousand".