Base | Representation |
---|---|
bin | 100000000001110111001… |
… | …001011010001111110101 |
3 | 21210102020000121020102102 |
4 | 200001313021122033311 |
5 | 242030143141223221 |
6 | 4403045144351445 |
7 | 315006245051162 |
oct | 40016711321765 |
9 | 7712200536372 |
10 | 2201022211061 |
11 | 7794a2726313 |
12 | 2b66a5a75585 |
13 | 12c72b59935b |
14 | 7875c621069 |
15 | 3c3c106e30b |
hex | 2007725a3f5 |
2201022211061 has 2 divisors, whose sum is σ = 2201022211062. Its totient is φ = 2201022211060.
The previous prime is 2201022211027. The next prime is 2201022211109. The reversal of 2201022211061 is 1601122201022.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1538019148561 + 663003062500 = 1240169^2 + 814250^2 .
It is a cyclic number.
It is not a de Polignac number, because 2201022211061 - 230 = 2199948469237 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2201022211261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100511105530 + 1100511105531.
It is an arithmetic number, because the mean of its divisors is an integer number (1100511105531).
Almost surely, 22201022211061 is an apocalyptic number.
It is an amenable number.
2201022211061 is a deficient number, since it is larger than the sum of its proper divisors (1).
2201022211061 is an equidigital number, since it uses as much as digits as its factorization.
2201022211061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 2201022211061 its reverse (1601122201022), we get a palindrome (3802144412083).
The spelling of 2201022211061 in words is "two trillion, two hundred one billion, twenty-two million, two hundred eleven thousand, sixty-one".
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