Base | Representation |
---|---|
bin | 11000100111110110… |
… | …10000000010111011 |
3 | 1021010021020222222212 |
4 | 30103323100002323 |
5 | 204033103414321 |
6 | 10023421205335 |
7 | 645404233136 |
oct | 142373200273 |
9 | 37107228885 |
10 | 13219201211 |
11 | 5673992587 |
12 | 268b10084b |
13 | 132891c968 |
14 | 8d590921d |
15 | 52580055b |
hex | 313ed00bb |
13219201211 has 2 divisors, whose sum is σ = 13219201212. Its totient is φ = 13219201210.
The previous prime is 13219201183. The next prime is 13219201297. The reversal of 13219201211 is 11210291231.
13219201211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13219201211 - 26 = 13219201147 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (13219201111) 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 as a sum of consecutive naturals, namely, 6609600605 + 6609600606.
It is an arithmetic number, because the mean of its divisors is an integer number (6609600606).
Almost surely, 213219201211 is an apocalyptic number.
13219201211 is a deficient number, since it is larger than the sum of its proper divisors (1).
13219201211 is an equidigital number, since it uses as much as digits as its factorization.
13219201211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 23.
Adding to 13219201211 its reverse (11210291231), we get a palindrome (24429492442).
The spelling of 13219201211 in words is "thirteen billion, two hundred nineteen million, two hundred one thousand, two hundred eleven".
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