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41550063281 is a prime number
BaseRepresentation
bin100110101100100100…
…111010011010110001
310222020200202220120122
4212230210322122301
51140043304011111
631030550020025
73000435465506
oct465444723261
9128220686518
1041550063281
1116691a22581
128077047615
133bc225297c
1420223c34ad
151132b1ecdb
hex9ac93a6b1

41550063281 has 2 divisors, whose sum is σ = 41550063282. Its totient is φ = 41550063280.

The previous prime is 41550063223. The next prime is 41550063283. The reversal of 41550063281 is 18236005514.

41550063281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27635737600 + 13914325681 = 166240^2 + 117959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41550063281 is a prime.

It is a super-2 number, since 2×415500632812 (a number of 22 digits) contains 22 as substring.

Together with 41550063283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41550063283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775031640 + 20775031641.

It is an arithmetic number, because the mean of its divisors is an integer number (20775031641).

Almost surely, 241550063281 is an apocalyptic number.

It is an amenable number.

41550063281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41550063281 is an equidigital number, since it uses as much as digits as its factorization.

41550063281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 41550063281 its reverse (18236005514), we get a palindrome (59786068795).

The spelling of 41550063281 in words is "forty-one billion, five hundred fifty million, sixty-three thousand, two hundred eighty-one".