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80257133183 is a prime number
BaseRepresentation
bin100101010111110110…
…0101010101001111111
321200011020221210102012
41022233230222221333
52303331311230213
6100511500521435
75540563243013
oct1125754525177
9250136853365
1080257133183
1131045072047
1213679b5027b
1377504a4226
143c54d90543
15214ad614a8
hex12afb2aa7f

80257133183 has 2 divisors, whose sum is σ = 80257133184. Its totient is φ = 80257133182.

The previous prime is 80257133107. The next prime is 80257133197. The reversal of 80257133183 is 38133175208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80257133183 - 218 = 80256871039 is a prime.

It is a super-2 number, since 2×802571331832 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80257133183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80257135183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40128566591 + 40128566592.

It is an arithmetic number, because the mean of its divisors is an integer number (40128566592).

Almost surely, 280257133183 is an apocalyptic number.

80257133183 is a deficient number, since it is larger than the sum of its proper divisors (1).

80257133183 is an equidigital number, since it uses as much as digits as its factorization.

80257133183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 80257133183 in words is "eighty billion, two hundred fifty-seven million, one hundred thirty-three thousand, one hundred eighty-three".