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41541431 is a prime number
BaseRepresentation
bin1001111001110…
…1111100110111
32220011112010112
42132131330313
541113311211
64042213235
71013045021
oct236357467
986145115
1041541431
11214a3768
1211ab421b
1387b6339
145735011
1539a888b
hex279df37

41541431 has 2 divisors, whose sum is σ = 41541432. Its totient is φ = 41541430.

The previous prime is 41541419. The next prime is 41541433. The reversal of 41541431 is 13414514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41541431 - 210 = 41540407 is a prime.

It is a super-2 number, since 2×415414312 = 3451380979055522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 41541433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41541397 and 41541406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41541433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770715 + 20770716.

It is an arithmetic number, because the mean of its divisors is an integer number (20770716).

Almost surely, 241541431 is an apocalyptic number.

41541431 is a deficient number, since it is larger than the sum of its proper divisors (1).

41541431 is an equidigital number, since it uses as much as digits as its factorization.

41541431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 41541431 is about 6445.2642304253. The cubic root of 41541431 is about 346.3329543583.

Adding to 41541431 its reverse (13414514), we get a palindrome (54955945).

The spelling of 41541431 in words is "forty-one million, five hundred forty-one thousand, four hundred thirty-one".