Base | Representation |
---|---|
bin | 100000001100010011111… |
… | …101101111110111111111 |
3 | 21211111012000201000222201 |
4 | 200030103331233313333 |
5 | 242221133214031143 |
6 | 4412142423252331 |
7 | 315554306120332 |
oct | 40142375576777 |
9 | 7744160630881 |
10 | 2212243111423 |
11 | 783230621894 |
12 | 2b88b78aa0a7 |
13 | 1307c91b8177 |
14 | 79104994619 |
15 | 3c82b1e564d |
hex | 20313f6fdff |
2212243111423 has 4 divisors (see below), whose sum is σ = 2213290081408. Its totient is φ = 2211196141440.
The previous prime is 2212243111391. The next prime is 2212243111439. The reversal of 2212243111423 is 3241113422122.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2212243111423 - 25 = 2212243111391 is a prime.
It is a super-3 number, since 3×22122431114233 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2212243111391 and 2212243111400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212243111123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523481823 + ... + 523486048.
It is an arithmetic number, because the mean of its divisors is an integer number (553322520352).
Almost surely, 22212243111423 is an apocalyptic number.
2212243111423 is a deficient number, since it is larger than the sum of its proper divisors (1046969985).
2212243111423 is a wasteful number, since it uses less digits than its factorization.
2212243111423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1046969984.
The product of its digits is 4608, while the sum is 28.
Adding to 2212243111423 its reverse (3241113422122), we get a palindrome (5453356533545).
The spelling of 2212243111423 in words is "two trillion, two hundred twelve billion, two hundred forty-three million, one hundred eleven thousand, four hundred twenty-three".
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