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41041181 is a prime number
BaseRepresentation
bin1001110010001…
…1110100011101
32212020002220202
42130203310131
541001304211
64023353245
71005562406
oct234436435
985202822
1041041181
1121191935
12118b2825
13866c72c
1456449ad
15390a53b
hex2723d1d

41041181 has 2 divisors, whose sum is σ = 41041182. Its totient is φ = 41041180.

The previous prime is 41041157. The next prime is 41041183. The reversal of 41041181 is 18114014.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 16736281 = 4930^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 41041181 - 222 = 36846877 is a prime.

It is a super-3 number, since 3×410411813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 41041183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41041183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20520590 + 20520591.

It is an arithmetic number, because the mean of its divisors is an integer number (20520591).

Almost surely, 241041181 is an apocalyptic number.

It is an amenable number.

41041181 is a deficient number, since it is larger than the sum of its proper divisors (1).

41041181 is an equidigital number, since it uses as much as digits as its factorization.

41041181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 41041181 is about 6406.3391262093. The cubic root of 41041181 is about 344.9371334025.

Adding to 41041181 its reverse (18114014), we get a palindrome (59155195).

The spelling of 41041181 in words is "forty-one million, forty-one thousand, one hundred eighty-one".