Base | Representation |
---|---|
bin | 1100111111100110101… |
… | …0111111110010110111 |
3 | 210100012102122011220020 |
4 | 3033321222333302313 |
5 | 12124134411131411 |
6 | 250315035140223 |
7 | 22061620541055 |
oct | 3177152776267 |
9 | 710172564806 |
10 | 223232130231 |
11 | 86743799530 |
12 | 3731bba4673 |
13 | 180875050b6 |
14 | ab397571d5 |
15 | 5c17d38606 |
hex | 33f9abfcb7 |
223232130231 has 16 divisors (see below), whose sum is σ = 324734827008. Its totient is φ = 135278222400.
The previous prime is 223232130217. The next prime is 223232130241. The reversal of 223232130231 is 132031232322.
It is not a de Polignac number, because 223232130231 - 27 = 223232130103 is a prime.
It is a super-3 number, since 3×2232321302313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223232130241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20575 + ... + 668496.
It is an arithmetic number, because the mean of its divisors is an integer number (20295926688).
Almost surely, 2223232130231 is an apocalyptic number.
223232130231 is a deficient number, since it is larger than the sum of its proper divisors (101502696777).
223232130231 is a wasteful number, since it uses less digits than its factorization.
223232130231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698902.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 223232130231 its reverse (132031232322), we get a palindrome (355263362553).
The spelling of 223232130231 in words is "two hundred twenty-three billion, two hundred thirty-two million, one hundred thirty thousand, two hundred thirty-one".
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