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212443022111319 = 343055785831507
BaseRepresentation
bin110000010011011100111110…
…110111100011001001010111
31000212012100120110222020020000
4300103130332313203021113
5210321131302130030234
62031454551012542343
762514334063206156
oct6023347667431127
91025170513866200
10212443022111319
116176664167054a
121b9b0a6a3219b3
1391703a24c5cac
143a6642349359d
1519861e5850899
hexc1373ede3257

212443022111319 has 20 divisors (see below), whose sum is σ = 317363545797144. Its totient is φ = 141624044856144.

The previous prime is 212443022111297. The next prime is 212443022111321. The reversal of 212443022111319 is 913111220344212.

212443022111319 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 4 + 302 + 21 + 11 + 319 = 666.

It is not a de Polignac number, because 212443022111319 - 211 = 212443022109271 is a prime.

It is a super-2 number, since 2×2124430221113192 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212443022111519) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40440637 + ... + 45390870.

Almost surely, 2212443022111319 is an apocalyptic number.

212443022111319 is a deficient number, since it is larger than the sum of its proper divisors (104920523685825).

212443022111319 is an equidigital number, since it uses as much as digits as its factorization.

212443022111319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85862076 (or 85862067 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 212443022111319 in words is "two hundred twelve trillion, four hundred forty-three billion, twenty-two million, one hundred eleven thousand, three hundred nineteen".

Divisors: 1 3 9 27 81 30557 91671 275013 825039 2475117 85831507 257494521 772483563 2317450689 6952352067 2622753359399 7868260078197 23604780234591 70814340703773 212443022111319