Base | Representation |
---|---|
bin | 1001010010111100100111… |
… | …0000110011001011111011 |
3 | 1100012010110212212100002211 |
4 | 2110233021300303023323 |
5 | 2314430314211211141 |
6 | 33423303015035551 |
7 | 2103310455204412 |
oct | 224571160631373 |
9 | 40163425770084 |
10 | 10221112210171 |
11 | 32908274191a5 |
12 | 1190b0596bbb7 |
13 | 591b013b9845 |
14 | 2749c10d2479 |
15 | 12ad1bacbd81 |
hex | 94bc9c332fb |
10221112210171 has 2 divisors, whose sum is σ = 10221112210172. Its totient is φ = 10221112210170.
The previous prime is 10221112210157. The next prime is 10221112210213. The reversal of 10221112210171 is 17101221112201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10221112210171 - 25 = 10221112210139 is a prime.
It is a super-2 number, since 2×102211122101712 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10221112210571) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110556105085 + 5110556105086.
It is an arithmetic number, because the mean of its divisors is an integer number (5110556105086).
Almost surely, 210221112210171 is an apocalyptic number.
10221112210171 is a deficient number, since it is larger than the sum of its proper divisors (1).
10221112210171 is an equidigital number, since it uses as much as digits as its factorization.
10221112210171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 22.
Adding to 10221112210171 its reverse (17101221112201), we get a palindrome (27322333322372).
The spelling of 10221112210171 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, one hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.488 sec. • engine limits •