Base | Representation |
---|---|
bin | 11010101000101… |
… | …11000110110011 |
3 | 120120102222212212 |
4 | 31110113012303 |
5 | 424200110311 |
6 | 34101042335 |
7 | 5352135311 |
oct | 1524270663 |
9 | 516388785 |
10 | 223441331 |
11 | 105143863 |
12 | 629b63ab |
13 | 373a3c09 |
14 | 219650b1 |
15 | 14939c8b |
hex | d5171b3 |
223441331 has 4 divisors (see below), whose sum is σ = 226588464. Its totient is φ = 220294200.
The previous prime is 223441313. The next prime is 223441357. The reversal of 223441331 is 133144322.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223441331 is a prime.
It is a super-2 number, since 2×2234413312 = 99852056798103122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223441297 and 223441306.
It is not an unprimeable number, because it can be changed into a prime (223341331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573460 + ... + 1573601.
It is an arithmetic number, because the mean of its divisors is an integer number (56647116).
Almost surely, 2223441331 is an apocalyptic number.
223441331 is a deficient number, since it is larger than the sum of its proper divisors (3147133).
223441331 is an equidigital number, since it uses as much as digits as its factorization.
223441331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3147132.
The product of its digits is 1728, while the sum is 23.
The square root of 223441331 is about 14947.9540740531. The cubic root of 223441331 is about 606.8124787714.
Adding to 223441331 its reverse (133144322), we get a palindrome (356585653).
The spelling of 223441331 in words is "two hundred twenty-three million, four hundred forty-one thousand, three hundred thirty-one".
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