Base | Representation |
---|---|
bin | 1100010010001011110… |
… | …11111110001100110101 |
3 | 1111100110111020220121122 |
4 | 12021011323332030311 |
5 | 23403410004103211 |
6 | 521522334153325 |
7 | 42331353013133 |
oct | 6110573761465 |
9 | 1440414226548 |
10 | 422080144181 |
11 | 153004268543 |
12 | 69975952845 |
13 | 30a56c71207 |
14 | 16600846753 |
15 | aea50a86db |
hex | 6245efe335 |
422080144181 has 2 divisors, whose sum is σ = 422080144182. Its totient is φ = 422080144180.
The previous prime is 422080144169. The next prime is 422080144253. The reversal of 422080144181 is 181441080224.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 272207410225 + 149872733956 = 521735^2 + 387134^2 .
It is a cyclic number.
It is not a de Polignac number, because 422080144181 - 26 = 422080144117 is a prime.
It is a super-2 number, since 2×4220801441812 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (422080144111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211040072090 + 211040072091.
It is an arithmetic number, because the mean of its divisors is an integer number (211040072091).
Almost surely, 2422080144181 is an apocalyptic number.
It is an amenable number.
422080144181 is a deficient number, since it is larger than the sum of its proper divisors (1).
422080144181 is an equidigital number, since it uses as much as digits as its factorization.
422080144181 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16384, while the sum is 35.
The spelling of 422080144181 in words is "four hundred twenty-two billion, eighty million, one hundred forty-four thousand, one hundred eighty-one".
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