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212012303110300 = 225271131397092309
BaseRepresentation
bin110000001101001011110110…
…000000111101000010011100
31000210200011210221011220212201
4300031023312000331002130
5210242102144044012200
62030525035113541244
762441245341126340
oct6015136600750234
91023604727156781
10212012303110300
116160aa04a58000
121b9414a3414824
13913b89c85c994
143a4d6435a3620
151979dd7155c6a
hexc0d2f603d09c

212012303110300 has 576 divisors, whose sum is σ = 583564899456000. Its totient is φ = 65485441612800.

The previous prime is 212012303110219. The next prime is 212012303110337. The reversal of 212012303110300 is 3011303210212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 91819965546 + ... + 91819967854.

It is an arithmetic number, because the mean of its divisors is an integer number (1013133506000).

Almost surely, 2212012303110300 is an apocalyptic number.

212012303110300 is a gapful number since it is divisible by the number (20) 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 212012303110300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291782449728000).

212012303110300 is an abundant number, since it is smaller than the sum of its proper divisors (371552596345700).

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

212012303110300 is a wasteful number, since it uses less digits than its factorization.

212012303110300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212012303110300 its reverse (3011303210212), we get a palindrome (215023606320512).

The spelling of 212012303110300 in words is "two hundred twelve trillion, twelve billion, three hundred three million, one hundred ten thousand, three hundred".