Base | Representation |
---|---|
bin | 1100111111001010000… |
… | …1100101100111101101 |
3 | 210022220002000021101120 |
4 | 3033302201211213231 |
5 | 12123413212120323 |
6 | 250255113131153 |
7 | 22055633414655 |
oct | 3176241454755 |
9 | 708802007346 |
10 | 223112223213 |
11 | 86692040620 |
12 | 372a79b9ab9 |
13 | 180687115b9 |
14 | ab27863365 |
15 | 5c0c5505e3 |
hex | 33f28659ed |
223112223213 has 32 divisors (see below), whose sum is σ = 334713434112. Its totient is φ = 131032104000.
The previous prime is 223112223211. The next prime is 223112223223. The reversal of 223112223213 is 312322211322.
It is not a de Polignac number, because 223112223213 - 21 = 223112223211 is a prime.
It is a super-3 number, since 3×2231122232133 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223112223211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555481 + ... + 868782.
It is an arithmetic number, because the mean of its divisors is an integer number (10459794816).
Almost surely, 2223112223213 is an apocalyptic number.
It is an amenable number.
223112223213 is a deficient number, since it is larger than the sum of its proper divisors (111601210899).
223112223213 is a wasteful number, since it uses less digits than its factorization.
223112223213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1424425.
The product of its digits is 1728, while the sum is 24.
Adding to 223112223213 its reverse (312322211322), we get a palindrome (535434434535).
The spelling of 223112223213 in words is "two hundred twenty-three billion, one hundred twelve million, two hundred twenty-three thousand, two hundred thirteen".
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