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27331530041 is a prime number
BaseRepresentation
bin11001011101000101…
…100000110100111001
32121112210002120202102
4121131011200310321
5421433332430131
620320025313145
71655205113024
oct313505406471
977483076672
1027331530041
1110655a33062
1253693357b5
13276759abaa
141473ca21bb
15a9e7211cb
hex65d160d39

27331530041 has 2 divisors, whose sum is σ = 27331530042. Its totient is φ = 27331530040.

The previous prime is 27331530013. The next prime is 27331530043. The reversal of 27331530041 is 14003513372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26698252816 + 633277225 = 163396^2 + 25165^2 .

It is a cyclic number.

It is not a de Polignac number, because 27331530041 - 26 = 27331529977 is a prime.

Together with 27331530043, 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 = 27331529986 and 27331530013.

It is not a weakly prime, because it can be changed into another prime (27331530043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13665765020 + 13665765021.

It is an arithmetic number, because the mean of its divisors is an integer number (13665765021).

Almost surely, 227331530041 is an apocalyptic number.

It is an amenable number.

27331530041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27331530041 is an equidigital number, since it uses as much as digits as its factorization.

27331530041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 27331530041 in words is "twenty-seven billion, three hundred thirty-one million, five hundred thirty thousand, forty-one".