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212443004310343 = 4011279414216617
BaseRepresentation
bin110000010011011100111101…
…110011101001001101000111
31000212012100112020110211212121
4300103130331303221031013
5210321131233100412333
62031454545135230411
762514333455666242
oct6023347563511507
91025170466424777
10212443004310343
11617666326123a4
121b9b0a64378407
13917039b902781
143a66420d7c259
1519861e3ed632d
hexc1373dce9347

212443004310343 has 8 divisors (see below), whose sum is σ = 213139302958080. Its totient is φ = 211747534099200.

The previous prime is 212443004310311. The next prime is 212443004310347. The reversal of 212443004310343 is 343013400344212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212443004310343 - 25 = 212443004310311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212443004310299 and 212443004310308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212443004310347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206595430 + ... + 207621187.

It is an arithmetic number, because the mean of its divisors is an integer number (26642412869760).

Almost surely, 2212443004310343 is an apocalyptic number.

212443004310343 is a deficient number, since it is larger than the sum of its proper divisors (696298647737).

212443004310343 is a wasteful number, since it uses less digits than its factorization.

212443004310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414218297.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 212443004310343 its reverse (343013400344212), we get a palindrome (555456404654555).

The spelling of 212443004310343 in words is "two hundred twelve trillion, four hundred forty-three billion, four million, three hundred ten thousand, three hundred forty-three".

Divisors: 1 401 1279 512879 414216617 166100863417 529783053143 212443004310343