Base | Representation |
---|---|
bin | 10101101100111111… |
… | …000101011101000111 |
3 | 2020011001021222002221 |
4 | 111230333011131013 |
5 | 340211122010343 |
6 | 14412210513211 |
7 | 1453322615461 |
oct | 255477053507 |
9 | 66131258087 |
10 | 23303313223 |
11 | 9979127153 |
12 | 4624295807 |
13 | 2274b7a048 |
14 | 11b0cc5131 |
15 | 915c755ed |
hex | 56cfc5747 |
23303313223 has 4 divisors (see below), whose sum is σ = 23303969928. Its totient is φ = 23302656520.
The previous prime is 23303313217. The next prime is 23303313233. The reversal of 23303313223 is 32231330332.
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-23303313223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23303313203) 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, 271888 + ... + 347173.
It is an arithmetic number, because the mean of its divisors is an integer number (5825992482).
Almost surely, 223303313223 is an apocalyptic number.
23303313223 is a deficient number, since it is larger than the sum of its proper divisors (656705).
23303313223 is an equidigital number, since it uses as much as digits as its factorization.
23303313223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 656704.
The product of its (nonzero) digits is 5832, while the sum is 25.
Adding to 23303313223 its reverse (32231330332), we get a palindrome (55534643555).
The spelling of 23303313223 in words is "twenty-three billion, three hundred three million, three hundred thirteen thousand, two hundred twenty-three".
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