Base | Representation |
---|---|
bin | 11010100111000… |
… | …01100100000111 |
3 | 120120000212001100 |
4 | 31103201210013 |
5 | 424121101043 |
6 | 34052231143 |
7 | 5350233033 |
oct | 1523414407 |
9 | 516025040 |
10 | 223222023 |
11 | 105004012 |
12 | 6290b4b3 |
13 | 3732814b |
14 | 219091c3 |
15 | 148e4cd3 |
hex | d4e1907 |
223222023 has 12 divisors (see below), whose sum is σ = 323134240. Its totient is φ = 148490496.
The previous prime is 223222007. The next prime is 223222031. The reversal of 223222023 is 320222322.
It is not a de Polignac number, because 223222023 - 24 = 223222007 is a prime.
It is a super-3 number, since 3×2232220233 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223221987 and 223222005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223222033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22618 + ... + 30951.
Almost surely, 2223222023 is an apocalyptic number.
223222023 is a deficient number, since it is larger than the sum of its proper divisors (99912217).
223222023 is a wasteful number, since it uses less digits than its factorization.
223222023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54038 (or 54035 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 223222023 is about 14940.6165535429. The cubic root of 223222023 is about 606.6138846658.
Adding to 223222023 its reverse (320222322), we get a palindrome (543444345).
The spelling of 223222023 in words is "two hundred twenty-three million, two hundred twenty-two thousand, twenty-three".
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