Base | Representation |
---|---|
bin | 1101011000000… |
… | …11110011100111 |
3 | 21211011000121022 |
4 | 12230003303213 |
5 | 212211310343 |
6 | 15045041355 |
7 | 2531540153 |
oct | 654036347 |
9 | 254130538 |
10 | 112213223 |
11 | 58383501 |
12 | 316b625b |
13 | 1a32b875 |
14 | 10c90063 |
15 | 9cb8568 |
hex | 6b03ce7 |
112213223 has 4 divisors (see below), whose sum is σ = 112235088. Its totient is φ = 112191360.
The previous prime is 112213217. The next prime is 112213237. The reversal of 112213223 is 322312211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322312211 = 13 ⋅24793247.
It is a cyclic number.
It is not a de Polignac number, because 112213223 - 218 = 111951079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112213523) 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, 1415 + ... + 15047.
It is an arithmetic number, because the mean of its divisors is an integer number (28058772).
Almost surely, 2112213223 is an apocalyptic number.
112213223 is a deficient number, since it is larger than the sum of its proper divisors (21865).
112213223 is an equidigital number, since it uses as much as digits as its factorization.
112213223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21864.
The product of its digits is 144, while the sum is 17.
The square root of 112213223 is about 10593.0742940848. The cubic root of 112213223 is about 482.3341504499.
Adding to 112213223 its reverse (322312211), we get a palindrome (434525434).
The spelling of 112213223 in words is "one hundred twelve million, two hundred thirteen thousand, two hundred twenty-three".
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