Base | Representation |
---|---|
bin | 1100111111000111011… |
… | …1001100101110110111 |
3 | 210022212022002201121101 |
4 | 3033301313030232313 |
5 | 12123402341024343 |
6 | 250254035030531 |
7 | 22055440104334 |
oct | 3176167145667 |
9 | 708768081541 |
10 | 223101111223 |
11 | 86686840a61 |
12 | 372a413b447 |
13 | 18066320863 |
14 | ab261ad98b |
15 | 5c0b5a7e4d |
hex | 33f1dccbb7 |
223101111223 has 4 divisors (see below), whose sum is σ = 223589297920. Its totient is φ = 222612924528.
The previous prime is 223101111203. The next prime is 223101111281. The reversal of 223101111223 is 322111101322.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322111101322 = 2 ⋅161055550661.
It is a cyclic number.
It is not a de Polignac number, because 223101111223 - 29 = 223101110711 is a prime.
It is a super-3 number, since 3×2231011112233 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223101111223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223101111203) 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, 244092663 + ... + 244093576.
It is an arithmetic number, because the mean of its divisors is an integer number (55897324480).
Almost surely, 2223101111223 is an apocalyptic number.
223101111223 is a deficient number, since it is larger than the sum of its proper divisors (488186697).
223101111223 is an equidigital number, since it uses as much as digits as its factorization.
223101111223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488186696.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 223101111223 its reverse (322111101322), we get a palindrome (545212212545).
Subtracting 223101111223 from its reverse (322111101322), we obtain a palindrome (99009990099).
The spelling of 223101111223 in words is "two hundred twenty-three billion, one hundred one million, one hundred eleven thousand, two hundred twenty-three".
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