Base | Representation |
---|---|
bin | 1100010010000100110… |
… | …0000111000001101111 |
3 | 202011122122221211010122 |
4 | 3010201030013001233 |
5 | 11424122104021033 |
6 | 240534201155155 |
7 | 21150013164122 |
oct | 3044114070157 |
9 | 664578854118 |
10 | 211010220143 |
11 | 8154184a598 |
12 | 34a8aa8babb |
13 | 16b8a3b4638 |
14 | a2da4923b9 |
15 | 574ed81a98 |
hex | 312130706f |
211010220143 has 2 divisors, whose sum is σ = 211010220144. Its totient is φ = 211010220142.
The previous prime is 211010220089. The next prime is 211010220209. The reversal of 211010220143 is 341022010112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 211010220143 - 28 = 211010219887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211010223143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505110071 + 105505110072.
It is an arithmetic number, because the mean of its divisors is an integer number (105505110072).
Almost surely, 2211010220143 is an apocalyptic number.
211010220143 is a deficient number, since it is larger than the sum of its proper divisors (1).
211010220143 is an equidigital number, since it uses as much as digits as its factorization.
211010220143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 211010220143 its reverse (341022010112), we get a palindrome (552032230255).
The spelling of 211010220143 in words is "two hundred eleven billion, ten million, two hundred twenty thousand, one hundred forty-three".
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