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41390131 is a prime number
BaseRepresentation
bin1001110111100…
…1000000110011
32212212211120211
42131321000303
541043441011
64035044551
71011544636
oct235710063
985784524
1041390131
1121400022
1211a40757
138762503
1456d5c1d
153978b21
hex2779033

41390131 has 2 divisors, whose sum is σ = 41390132. Its totient is φ = 41390130.

The previous prime is 41390039. The next prime is 41390137. The reversal of 41390131 is 13109314.

41390131 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 is a cyclic number.

It is not a de Polignac number, because 41390131 - 213 = 41381939 is a prime.

It is a super-2 number, since 2×413901312 = 3426285888394322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41390137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20695065 + 20695066.

It is an arithmetic number, because the mean of its divisors is an integer number (20695066).

Almost surely, 241390131 is an apocalyptic number.

41390131 is a deficient number, since it is larger than the sum of its proper divisors (1).

41390131 is an equidigital number, since it uses as much as digits as its factorization.

41390131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 41390131 is about 6433.5162236525. The cubic root of 41390131 is about 345.9119776759.

Adding to 41390131 its reverse (13109314), we get a palindrome (54499445).

The spelling of 41390131 in words is "forty-one million, three hundred ninety thousand, one hundred thirty-one".