Base | Representation |
---|---|
bin | 10000001100110111000… |
… | …110100100110100011101 |
3 | 10221102200020212200201022 |
4 | 100030313012210310131 |
5 | 121220040134001341 |
6 | 2211241432453525 |
7 | 143302063234613 |
oct | 20146706446435 |
9 | 3842606780638 |
10 | 1113321000221 |
11 | 39a17a753691 |
12 | 15b928b4a2a5 |
13 | 80ca781b521 |
14 | 3bc567116b3 |
15 | 1de601ade4b |
hex | 103371a4d1d |
1113321000221 has 2 divisors, whose sum is σ = 1113321000222. Its totient is φ = 1113321000220.
The previous prime is 1113321000203. The next prime is 1113321000229. The reversal of 1113321000221 is 1220001233111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1076792234596 + 36528765625 = 1037686^2 + 191125^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1113321000221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1113321000221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1113321000229) 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, 556660500110 + 556660500111.
It is an arithmetic number, because the mean of its divisors is an integer number (556660500111).
Almost surely, 21113321000221 is an apocalyptic number.
It is an amenable number.
1113321000221 is a deficient number, since it is larger than the sum of its proper divisors (1).
1113321000221 is an equidigital number, since it uses as much as digits as its factorization.
1113321000221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1113321000221 its reverse (1220001233111), we get a palindrome (2333322233332).
The spelling of 1113321000221 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, two hundred twenty-one", and thus it is an aban number.
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