Base | Representation |
---|---|
bin | 1010000011100011001110… |
… | …01001010110011010001111 |
3 | 2220021220111210001221200211 |
4 | 11001301213021112122033 |
5 | 10344241312332103033 |
6 | 115010114205103251 |
7 | 4441361323015525 |
oct | 501614711263217 |
9 | 86256453057624 |
10 | 22112222144143 |
11 | 7055816a3279a |
12 | 25915b6557b27 |
13 | c4523452a9a1 |
14 | 566347094315 |
15 | 2852ca09e2cd |
hex | 141c6725668f |
22112222144143 has 6 divisors (see below), whose sum is σ = 22123140478376. Its totient is φ = 22101309195732.
The previous prime is 22112222144099. The next prime is 22112222144153. The reversal of 22112222144143 is 34144122221122.
It is not a de Polignac number, because 22112222144143 - 229 = 22111685273231 is a prime.
It is a super-3 number, since 3×221122221441433 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22112222144153) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1417846 + ... + 6799612.
Almost surely, 222112222144143 is an apocalyptic number.
22112222144143 is a deficient number, since it is larger than the sum of its proper divisors (10918334233).
22112222144143 is an frugal number, since it uses more digits than its factorization.
22112222144143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5385821 (or 5383794 counting only the distinct ones).
The product of its digits is 12288, while the sum is 31.
Adding to 22112222144143 its reverse (34144122221122), we get a palindrome (56256344365265).
The spelling of 22112222144143 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred forty-four thousand, one hundred forty-three".
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