Base | Representation |
---|---|
bin | 11110010011000010001… |
… | …10001111100100011101 |
3 | 10200112000212001210012022 |
4 | 33021201012033210131 |
5 | 114023442321042341 |
6 | 2114122304545525 |
7 | 135132140311613 |
oct | 17114106174435 |
9 | 3615025053168 |
10 | 1041011112221 |
11 | 3715436a7573 |
12 | 1499086222a5 |
13 | 77222979152 |
14 | 385570156b3 |
15 | 1c12bdc6e4b |
hex | f26118f91d |
1041011112221 has 2 divisors, whose sum is σ = 1041011112222. Its totient is φ = 1041011112220.
The previous prime is 1041011112217. The next prime is 1041011112259. The reversal of 1041011112221 is 1222111101401.
1041011112221 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 can be written as a sum of positive squares in only one way, i.e., 521299884121 + 519711228100 = 722011^2 + 720910^2 .
It is a cyclic number.
It is not a de Polignac number, because 1041011112221 - 22 = 1041011112217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1041011112221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1041011112521) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520505556110 + 520505556111.
It is an arithmetic number, because the mean of its divisors is an integer number (520505556111).
Almost surely, 21041011112221 is an apocalyptic number.
It is an amenable number.
1041011112221 is a deficient number, since it is larger than the sum of its proper divisors (1).
1041011112221 is an equidigital number, since it uses as much as digits as its factorization.
1041011112221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1041011112221 its reverse (1222111101401), we get a palindrome (2263122213622).
The spelling of 1041011112221 in words is "one trillion, forty-one billion, eleven million, one hundred twelve thousand, two hundred twenty-one".
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