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12303020033200 = 2452137942017129
BaseRepresentation
bin1011001100001000010100…
…1000111000010010110000
31121120011020121201201021001
42303002011020320102300
53103033041112030300
642055532425011344
72406602206545361
oct263020510702260
947504217651231
1012303020033200
113a13755084806
1214684a8623b54
136b32290c8290
1430767dc5db68
1516506a7ce16a
hexb30852384b0

12303020033200 has 240 divisors, whose sum is σ = 32246827043200. Its totient is φ = 4483454976000.

The previous prime is 12303020033167. The next prime is 12303020033203. The reversal of 12303020033200 is 233002030321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12303020033203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1725767236 + ... + 1725774364.

Almost surely, 212303020033200 is an apocalyptic number.

12303020033200 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 12303020033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16123413521600).

12303020033200 is an abundant number, since it is smaller than the sum of its proper divisors (19943807010000).

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

12303020033200 is a wasteful number, since it uses less digits than its factorization.

12303020033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440 (or 11429 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12303020033200 its reverse (233002030321), we get a palindrome (12536022063521).

The spelling of 12303020033200 in words is "twelve trillion, three hundred three billion, twenty million, thirty-three thousand, two hundred".