Base | Representation |
---|---|
bin | 1110101100110… |
… | …11100000000011 |
3 | 22121001022200101 |
4 | 13112123200003 |
5 | 223032222243 |
6 | 20123103231 |
7 | 3025130320 |
oct | 726334003 |
9 | 277038611 |
10 | 123320323 |
11 | 6367a425 |
12 | 35371b17 |
13 | 1c71a309 |
14 | 12541b47 |
15 | ac5e54d |
hex | 759b803 |
123320323 has 8 divisors (see below), whose sum is σ = 141177600. Its totient is φ = 105523080.
The previous prime is 123320303. The next prime is 123320359. The reversal of 123320323 is 323023321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 123320323 - 29 = 123319811 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 123320323.
It is not an unprimeable number, because it can be changed into a prime (123320303) 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 7 ways as a sum of consecutive naturals, for example, 10513 + ... + 18898.
It is an arithmetic number, because the mean of its divisors is an integer number (17647200).
Almost surely, 2123320323 is an apocalyptic number.
123320323 is a deficient number, since it is larger than the sum of its proper divisors (17857277).
123320323 is an equidigital number, since it uses as much as digits as its factorization.
123320323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30017.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 123320323 is about 11104.9683925710. The cubic root of 123320323 is about 497.7503237613.
Adding to 123320323 its reverse (323023321), we get a palindrome (446343644).
The spelling of 123320323 in words is "one hundred twenty-three million, three hundred twenty thousand, three hundred twenty-three".
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