Base | Representation |
---|---|
bin | 11010100110111… |
… | …11011000111001 |
3 | 120120000101211100 |
4 | 31103133120321 |
5 | 424120304423 |
6 | 34052122013 |
7 | 5350165044 |
oct | 1523373071 |
9 | 516011740 |
10 | 223213113 |
11 | 104aa8352 |
12 | 62906309 |
13 | 37324086 |
14 | 21905c5b |
15 | 148e2343 |
hex | d4df639 |
223213113 has 24 divisors (see below), whose sum is σ = 337815296. Its totient is φ = 141847200.
The previous prime is 223213103. The next prime is 223213117. The reversal of 223213113 is 311312322.
It is not a de Polignac number, because 223213113 - 222 = 219018809 is a prime.
It is a super-3 number, since 3×2232131133 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223213117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12723 + ... + 24663.
Almost surely, 2223213113 is an apocalyptic number.
It is an amenable number.
223213113 is a deficient number, since it is larger than the sum of its proper divisors (114602183).
223213113 is a wasteful number, since it uses less digits than its factorization.
223213113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12045 (or 12042 counting only the distinct ones).
The product of its digits is 216, while the sum is 18.
The square root of 223213113 is about 14940.3183701018. The cubic root of 223213113 is about 606.6058134765.
Adding to 223213113 its reverse (311312322), we get a palindrome (534525435).
The spelling of 223213113 in words is "two hundred twenty-three million, two hundred thirteen thousand, one hundred thirteen".
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