Base | Representation |
---|---|
bin | 11000100110111001… |
… | …10100000100101001 |
3 | 1021002201020122000010 |
4 | 30103130310010221 |
5 | 204024033103223 |
6 | 10022534202133 |
7 | 645246352062 |
oct | 142334640451 |
9 | 37081218003 |
10 | 13211222313 |
11 | 566a432953 |
12 | 26884b3349 |
13 | 1327088013 |
14 | 8d482d569 |
15 | 524c76393 |
hex | 313734129 |
13211222313 has 8 divisors (see below), whose sum is σ = 17618200000. Its totient is φ = 8805863088.
The previous prime is 13211222243. The next prime is 13211222363. The reversal of 13211222313 is 31322211231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13211222313 - 212 = 13211218217 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 13211222313.
It is not an unprimeable number, because it can be changed into a prime (13211222363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385438 + ... + 418311.
It is an arithmetic number, because the mean of its divisors is an integer number (2202275000).
Almost surely, 213211222313 is an apocalyptic number.
It is an amenable number.
13211222313 is a deficient number, since it is larger than the sum of its proper divisors (4406977687).
13211222313 is an equidigital number, since it uses as much as digits as its factorization.
13211222313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809231.
The product of its digits is 432, while the sum is 21.
Adding to 13211222313 its reverse (31322211231), we get a palindrome (44533433544).
The spelling of 13211222313 in words is "thirteen billion, two hundred eleven million, two hundred twenty-two thousand, three hundred thirteen".
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