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13011143203200 = 2735223735771399
BaseRepresentation
bin1011110101010110010010…
…0100011001100110000000
31201001212000221101220101010
42331111210210121212000
53201133310130000300
643401123042040520
72512011154305312
oct275254444314600
951055027356333
1013011143203200
114166aa415823a
121561791649140
13734c3a47208c
1432da57d317b2
151786b2ab1a50
hexbd564919980

13011143203200 has 768 divisors, whose sum is σ = 45442341504000. Its totient is φ = 3265312849920.

The previous prime is 13011143203199. The next prime is 13011143203207. The reversal of 13011143203200 is 230234111031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011143203207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9300316101 + ... + 9300317499.

It is an arithmetic number, because the mean of its divisors is an integer number (59169715500).

Almost surely, 213011143203200 is an apocalyptic number.

13011143203200 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 13011143203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22721170752000).

13011143203200 is an abundant number, since it is smaller than the sum of its proper divisors (32431198300800).

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

13011143203200 is a wasteful number, since it uses less digits than its factorization.

13011143203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13011143203200 its reverse (230234111031), we get a palindrome (13241377314231).

The spelling of 13011143203200 in words is "thirteen trillion, eleven billion, one hundred forty-three million, two hundred three thousand, two hundred".