Base | Representation |
---|---|
bin | 11000101001010010… |
… | …00110110111000110 |
3 | 1021011002212201201012 |
4 | 30110221012313012 |
5 | 204044143102324 |
6 | 10024531002222 |
7 | 645611350610 |
oct | 142451066706 |
9 | 37132781635 |
10 | 13231222214 |
11 | 567a7530a1 |
12 | 2693139372 |
13 | 132b26b392 |
14 | 8d7357db0 |
15 | 5268c720e |
hex | 314a46dc6 |
13231222214 has 8 divisors (see below), whose sum is σ = 22682095248. Its totient is φ = 5670523800.
The previous prime is 13231222181. The next prime is 13231222267. The reversal of 13231222214 is 41222213231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13231222214.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472543637 + ... + 472543664.
It is an arithmetic number, because the mean of its divisors is an integer number (2835261906).
Almost surely, 213231222214 is an apocalyptic number.
13231222214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13231222214 is a deficient number, since it is larger than the sum of its proper divisors (9450873034).
13231222214 is an equidigital number, since it uses as much as digits as its factorization.
13231222214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 945087310.
The product of its digits is 1152, while the sum is 23.
Adding to 13231222214 its reverse (41222213231), we get a palindrome (54453435445).
The spelling of 13231222214 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred fourteen".
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