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211233200310012 = 22359298351977839
BaseRepresentation
bin110000000001110110001111…
…110111101000011011111100
31000200220200210220210220202210
4300001312033313220123330
5210141321043234410022
62025131105333020420
762331044422444656
oct6001661767503374
91020820726726683
10211233200310012
116133a5518117a1
121b8364ab484710
1390b3289113b4a
143a23a547516d6
1519649d8756a0c
hexc01d8fde86fc

211233200310012 has 24 divisors (see below), whose sum is σ = 501231322771200. Its totient is φ = 69217658858416.

The previous prime is 211233200310001. The next prime is 211233200310023. The reversal of 211233200310012 is 210013002332112.

It is an interprime number because it is at equal distance from previous prime (211233200310001) and next prime (211233200310023).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149175988212 + ... + 149175989627.

It is an arithmetic number, because the mean of its divisors is an integer number (20884638448800).

Almost surely, 2211233200310012 is an apocalyptic number.

It is an amenable number.

211233200310012 is an abundant number, since it is smaller than the sum of its proper divisors (289998122461188).

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

211233200310012 is a wasteful number, since it uses less digits than its factorization.

211233200310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298351977905 (or 298351977903 counting only the distinct ones).

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

Adding to 211233200310012 its reverse (210013002332112), we get a palindrome (421246202642124).

The spelling of 211233200310012 in words is "two hundred eleven trillion, two hundred thirty-three billion, two hundred million, three hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 298351977839 596703955678 895055933517 1193407911356 1790111867034 3580223734068 17602766692501 35205533385002 52808300077503 70411066770004 105616600155006 211233200310012