Base | Representation |
---|---|
bin | 11010100101100… |
… | …00111110101111 |
3 | 120112122202001222 |
4 | 31102300332233 |
5 | 424043214043 |
6 | 34044053555 |
7 | 5345443616 |
oct | 1522607657 |
9 | 515582058 |
10 | 223023023 |
11 | 104988553 |
12 | 628342bb |
13 | 372886b2 |
14 | 2189687d |
15 | 148a5d68 |
hex | d4b0faf |
223023023 has 2 divisors, whose sum is σ = 223023024. Its totient is φ = 223023022.
The previous prime is 223023011. The next prime is 223023043. The reversal of 223023023 is 320320322.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 223023023 - 210 = 223021999 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 223022992 and 223023010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223023043) 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 as a sum of consecutive naturals, namely, 111511511 + 111511512.
It is an arithmetic number, because the mean of its divisors is an integer number (111511512).
Almost surely, 2223023023 is an apocalyptic number.
223023023 is a deficient number, since it is larger than the sum of its proper divisors (1).
223023023 is an equidigital number, since it uses as much as digits as its factorization.
223023023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 17.
The square root of 223023023 is about 14933.9553702293. The cubic root of 223023023 is about 606.4335678500.
Adding to 223023023 its reverse (320320322), we get a palindrome (543343345).
The spelling of 223023023 in words is "two hundred twenty-three million, twenty-three thousand, twenty-three".
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