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41231286869 is a prime number
BaseRepresentation
bin100110011001100100…
…111000001001010101
310221102110221101112212
4212121210320021111
51133420202134434
630535201323205
72656515104303
oct463144701125
9127373841485
1041231286869
1116538a940a3
127ba8336505
133b711ac686
141dd1d23273
151114b528ce
hex999938255

41231286869 has 2 divisors, whose sum is σ = 41231286870. Its totient is φ = 41231286868.

The previous prime is 41231286853. The next prime is 41231286907. The reversal of 41231286869 is 96868213214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38343514225 + 2887772644 = 195815^2 + 53738^2 .

It is a cyclic number.

It is not a de Polignac number, because 41231286869 - 24 = 41231286853 is a prime.

It is a super-2 number, since 2×412312868692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41231286169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20615643434 + 20615643435.

It is an arithmetic number, because the mean of its divisors is an integer number (20615643435).

Almost surely, 241231286869 is an apocalyptic number.

It is an amenable number.

41231286869 is a deficient number, since it is larger than the sum of its proper divisors (1).

41231286869 is an equidigital number, since it uses as much as digits as its factorization.

41231286869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 50.

The spelling of 41231286869 in words is "forty-one billion, two hundred thirty-one million, two hundred eighty-six thousand, eight hundred sixty-nine".