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215325061141212 = 223211113242583613
BaseRepresentation
bin110000111101011001000101…
…110001111101001011011100
31001020101212121201212100100100
4300331121011301331023130
5211210341211123004322
62041542544551301100
763232502513600361
oct6075310561751334
91036355551770310
10215325061141212
1162677933557480
122019753337a790
13931c0b23ccca9
143b25b07b7c468
1519d6174110dac
hexc3d645c7d2dc

215325061141212 has 108 divisors (see below), whose sum is σ = 599076331484904. Its totient is φ = 64672583216640.

The previous prime is 215325061141199. The next prime is 215325061141243. The reversal of 215325061141212 is 212141160523512.

215325061141212 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 2 + 506 + 1 + 141 + 2 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16235283 + ... + 26348330.

Almost surely, 2215325061141212 is an apocalyptic number.

215325061141212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

215325061141212 is an abundant number, since it is smaller than the sum of its proper divisors (383751270343692).

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

215325061141212 is a wasteful number, since it uses less digits than its factorization.

215325061141212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42583860 (or 42583742 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 215325061141212 in words is "two hundred fifteen trillion, three hundred twenty-five billion, sixty-one million, one hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 113 132 198 226 339 396 452 678 1017 1243 1356 2034 2486 3729 4068 4972 7458 11187 12769 14916 22374 25538 38307 44748 51076 76614 114921 140459 153228 229842 280918 421377 459684 561836 842754 1264131 1685508 2528262 5056524 42583613 85167226 127750839 170334452 255501678 383252517 468419743 511003356 766505034 936839486 1405259229 1533010068 1873678972 2810518458 4215777687 4811948269 5621036916 8431555374 9623896538 14435844807 16863110748 19247793076 28871689614 43307534421 52931430959 57743379228 86615068842 105862861918 158794292877 173230137684 211725723836 317588585754 476382878631 543750154397 635177171508 952765757262 1087500308794 1631250463191 1905531514524 2175000617588 3262500926382 4893751389573 5981251698367 6525001852764 9787502779146 11962503396734 17943755095101 19575005558292 23925006793468 35887510190202 53831265285303 71775020380404 107662530570606 215325061141212