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13333056000 = 293531159107
BaseRepresentation
bin11000110101011011…
…00100101000000000
31021102012111102101220
430122231210220000
5204301230243000
610043005355040
7651256051245
oct143255445000
937365442356
1013333056000
115722187350
122701268a80
1313463a4764
14906aa55cc
155307e01a0
hex31ab64a00

13333056000 has 640 divisors, whose sum is σ = 49638251520. Its totient is φ = 3147776000.

The previous prime is 13333055977. The next prime is 13333056043. The reversal of 13333056000 is 65033331.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 63 ways as a sum of consecutive naturals, for example, 124607947 + ... + 124608053.

It is an arithmetic number, because the mean of its divisors is an integer number (77559768).

Almost surely, 213333056000 is an apocalyptic number.

13333056000 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 13333056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24819125760).

13333056000 is an abundant number, since it is smaller than the sum of its proper divisors (36305195520).

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

13333056000 is a wasteful number, since it uses less digits than its factorization.

13333056000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 13333056000 its reverse (65033331), we get a palindrome (13398089331).

The spelling of 13333056000 in words is "thirteen billion, three hundred thirty-three million, fifty-six thousand".