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13303232212320 = 253453089332303
BaseRepresentation
bin1100000110010110011001…
…1011100010110101100000
31202002202222010101221210000
43001211212123202311200
53220430004421243240
644143230455140000
72542061332025421
oct301454633426540
952082863357700
1013303232212320
114269961850a46
1215aa309674600
1375664932379b
1433dc46539648
151810aa9a8430
hexc19666e2d60

13303232212320 has 240 divisors, whose sum is σ = 46964663887680. Its totient is φ = 3546369478656.

The previous prime is 13303232212289. The next prime is 13303232212367. The reversal of 13303232212320 is 2321223230331.

13303232212320 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 3 + 2 + 322 + 12 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39867289 + ... + 40199591.

It is an arithmetic number, because the mean of its divisors is an integer number (195686099532).

Almost surely, 213303232212320 is an apocalyptic number.

13303232212320 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 13303232212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23482331943840).

13303232212320 is an abundant number, since it is smaller than the sum of its proper divisors (33661431675360).

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

13303232212320 is a wasteful number, since it uses less digits than its factorization.

13303232212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335419 (or 335402 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13303232212320 its reverse (2321223230331), we get a palindrome (15624455442651).

The spelling of 13303232212320 in words is "thirteen trillion, three hundred three billion, two hundred thirty-two million, two hundred twelve thousand, three hundred twenty".