Base | Representation |
---|---|
bin | 1001110011100… |
… | …1000011110101 |
3 | 2212101112020222 |
4 | 2130321003311 |
5 | 41012100211 |
6 | 4025304125 |
7 | 1006404143 |
oct | 234710365 |
9 | 85345228 |
10 | 41128181 |
11 | 21241236 |
12 | 11935045 |
13 | 86a0203 |
14 | 5668593 |
15 | 39261db |
hex | 27390f5 |
41128181 has 2 divisors, whose sum is σ = 41128182. Its totient is φ = 41128180.
The previous prime is 41128169. The next prime is 41128183. The reversal of 41128181 is 18182114.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 41075281 + 52900 = 6409^2 + 230^2 .
It is a cyclic number.
It is not a de Polignac number, because 41128181 - 210 = 41127157 is a prime.
It is a super-2 number, since 2×411281812 = 3383054544737522, which contains 22 as substring.
Together with 41128183, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 41128181.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (41128183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20564090 + 20564091.
It is an arithmetic number, because the mean of its divisors is an integer number (20564091).
Almost surely, 241128181 is an apocalyptic number.
It is an amenable number.
41128181 is a deficient number, since it is larger than the sum of its proper divisors (1).
41128181 is an equidigital number, since it uses as much as digits as its factorization.
41128181 is an evil number, because the sum of its binary digits is even.
The product of its digits is 512, while the sum is 26.
The square root of 41128181 is about 6413.1256809765. The cubic root of 41128181 is about 345.1806964926.
The spelling of 41128181 in words is "forty-one million, one hundred twenty-eight thousand, one hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •