Base | Representation |
---|---|
bin | 1100000001100101010010… |
… | …1100001010110111111111 |
3 | 1201210221120020022202021111 |
4 | 3000121110230022313333 |
5 | 3213104241012431421 |
6 | 44041443434542451 |
7 | 2533131613312513 |
oct | 300312454126777 |
9 | 51727506282244 |
10 | 13221330202111 |
11 | 42381532464a9 |
12 | 1596470897a27 |
13 | 74b9c6133155 |
14 | 339cb6d32143 |
15 | 17ddb5530ee1 |
hex | c0654b0adff |
13221330202111 has 2 divisors, whose sum is σ = 13221330202112. Its totient is φ = 13221330202110.
The previous prime is 13221330202109. The next prime is 13221330202121. The reversal of 13221330202111 is 11120203312231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13221330202111 - 21 = 13221330202109 is a prime.
It is a super-2 number, since 2×132213302021112 (a number of 27 digits) contains 22 as substring.
Together with 13221330202109, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13221330202121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610665101055 + 6610665101056.
It is an arithmetic number, because the mean of its divisors is an integer number (6610665101056).
Almost surely, 213221330202111 is an apocalyptic number.
13221330202111 is a deficient number, since it is larger than the sum of its proper divisors (1).
13221330202111 is an equidigital number, since it uses as much as digits as its factorization.
13221330202111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 13221330202111 its reverse (11120203312231), we get a palindrome (24341533514342).
The spelling of 13221330202111 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty million, two hundred two thousand, one hundred eleven".
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