Base | Representation |
---|---|
bin | 11000110010111100… |
… | …01000001101001111 |
3 | 1021100202022100210211 |
4 | 30121132020031033 |
5 | 204230412331343 |
6 | 10040543143251 |
7 | 650614042555 |
oct | 143136101517 |
9 | 37322270724 |
10 | 13312230223 |
11 | 5711452666 |
12 | 26b62a4b27 |
13 | 1341c92506 |
14 | 904003bd5 |
15 | 52da7979d |
hex | 31978834f |
13312230223 has 6 divisors (see below), whose sum is σ = 13402196024. Its totient is φ = 13222864344.
The previous prime is 13312230221. The next prime is 13312230229. The reversal of 13312230223 is 32203221331.
13312230223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13312230223 - 21 = 13312230221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13312230194 and 13312230203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13312230221) 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 in 5 ways as a sum of consecutive naturals, for example, 277611 + ... + 322012.
Almost surely, 213312230223 is an apocalyptic number.
13312230223 is a deficient number, since it is larger than the sum of its proper divisors (89965801).
13312230223 is an frugal number, since it uses more digits than its factorization.
13312230223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599921 (or 599772 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 13312230223 its reverse (32203221331), we get a palindrome (45515451554).
The spelling of 13312230223 in words is "thirteen billion, three hundred twelve million, two hundred thirty thousand, two hundred twenty-three".
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