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83725105159 is a prime number
BaseRepresentation
bin100110111111001100…
…1111011100000000111
322000002221120000121201
41031332121323200013
52332432111331114
6102243543323331
76022533436333
oct1157631734007
9260087500551
1083725105159
1132564703793
1214287450547
137b83b08757
1440a37b27c3
1522a0543874
hex137e67b807

83725105159 has 2 divisors, whose sum is σ = 83725105160. Its totient is φ = 83725105158.

The previous prime is 83725105157. The next prime is 83725105169. The reversal of 83725105159 is 95150152738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83725105159 - 21 = 83725105157 is a prime.

Together with 83725105157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83725105157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41862552579 + 41862552580.

It is an arithmetic number, because the mean of its divisors is an integer number (41862552580).

Almost surely, 283725105159 is an apocalyptic number.

83725105159 is a deficient number, since it is larger than the sum of its proper divisors (1).

83725105159 is an equidigital number, since it uses as much as digits as its factorization.

83725105159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 83725105159 in words is "eighty-three billion, seven hundred twenty-five million, one hundred five thousand, one hundred fifty-nine".