Base | Representation |
---|---|
bin | 1010000000111000001111… |
… | …0010011010011001101001 |
3 | 1102222120021121201201012211 |
4 | 2200032003302122121221 |
5 | 2420342403311212111 |
6 | 35230004402405121 |
7 | 2214314215426204 |
oct | 240160362323151 |
9 | 42876247651184 |
10 | 11010212210281 |
11 | 356544a836719 |
12 | 1299a299607a1 |
13 | 61b34908242b |
14 | 2a0c7b97893b |
15 | 141602ed4521 |
hex | a0383c9a669 |
11010212210281 has 2 divisors, whose sum is σ = 11010212210282. Its totient is φ = 11010212210280.
The previous prime is 11010212210237. The next prime is 11010212210321. The reversal of 11010212210281 is 18201221201011.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10989191850025 + 21020360256 = 3314995^2 + 144984^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11010212210281 is a prime.
It is a super-2 number, since 2×110102122102812 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11010212210381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505106105140 + 5505106105141.
It is an arithmetic number, because the mean of its divisors is an integer number (5505106105141).
Almost surely, 211010212210281 is an apocalyptic number.
It is an amenable number.
11010212210281 is a deficient number, since it is larger than the sum of its proper divisors (1).
11010212210281 is an equidigital number, since it uses as much as digits as its factorization.
11010212210281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 128, while the sum is 22.
Adding to 11010212210281 its reverse (18201221201011), we get a palindrome (29211433411292).
The spelling of 11010212210281 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred ten thousand, two hundred eighty-one".
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