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118838350523 is a prime number
BaseRepresentation
bin110111010101101010…
…0010101001010111011
3102100202001022200222202
41232223110111022323
53421340104204043
6130332114140415
711404632212144
oct1565324251273
9370661280882
10118838350523
1146443172732
121b04688170b
13b28b62ca09
145a74d5aacb
153157ee31b8
hex1bab5152bb

118838350523 has 2 divisors, whose sum is σ = 118838350524. Its totient is φ = 118838350522.

The previous prime is 118838350447. The next prime is 118838350531. The reversal of 118838350523 is 325053838811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-118838350523 is a prime.

It is not a weakly prime, because it can be changed into another prime (118838350583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59419175261 + 59419175262.

It is an arithmetic number, because the mean of its divisors is an integer number (59419175262).

Almost surely, 2118838350523 is an apocalyptic number.

118838350523 is a deficient number, since it is larger than the sum of its proper divisors (1).

118838350523 is an equidigital number, since it uses as much as digits as its factorization.

118838350523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 118838350523 in words is "one hundred eighteen billion, eight hundred thirty-eight million, three hundred fifty thousand, five hundred twenty-three".