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302342210143212 = 223641122579320659
BaseRepresentation
bin100010010111110101000100…
…0000010010100001111101100
31110122111122002110112220120210
41010233222020002110033230
5304112033321244040322
62551010032140142420
7120453334550264511
oct10457521002241754
91418448073486523
10302342210143212
118837667a642988
1229aabb42537a10
13cc919956c0795
145493626353308
1524e4934a5470c
hex112fa880943ec

302342210143212 has 48 divisors (see below), whose sum is σ = 706573694332800. Its totient is φ = 100622377789440.

The previous prime is 302342210143163. The next prime is 302342210143231. The reversal of 302342210143212 is 212341012243203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 302342210143212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942717339 + ... + 943037997.

It is an arithmetic number, because the mean of its divisors is an integer number (14720285298600).

Almost surely, 2302342210143212 is an apocalyptic number.

It is an amenable number.

302342210143212 is an abundant number, since it is smaller than the sum of its proper divisors (404231484189588).

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

302342210143212 is a wasteful number, since it uses less digits than its factorization.

302342210143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443886 (or 443884 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 302342210143212 its reverse (212341012243203), we get a palindrome (514683222386415).

The spelling of 302342210143212 in words is "three hundred two trillion, three hundred forty-two billion, two hundred ten million, one hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 641 1282 1923 2564 3846 7692 122579 245158 320659 367737 490316 641318 735474 961977 1282636 1470948 1923954 3847908 78573139 157146278 205542419 235719417 314292556 411084838 471438834 616627257 822169676 942877668 1233254514 2466509028 39306059561 78612119122 117918178683 157224238244 235836357366 471672714732 25195184178601 50390368357202 75585552535803 100780736714404 151171105071606 302342210143212