Search a number
-
+
118888883573 is a prime number
BaseRepresentation
bin110111010111001010…
…1000110010101110101
3102100212120102001022012
41232232111012111311
53421441023233243
6130341121214005
711406114556625
oct1565625062565
9370776361265
10118888883573
1146469747989
121b05b791305
13b298c43925
145a7b952885
15315c675d18
hex1bae546575

118888883573 has 2 divisors, whose sum is σ = 118888883574. Its totient is φ = 118888883572.

The previous prime is 118888883569. The next prime is 118888883609. The reversal of 118888883573 is 375388888811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112693147204 + 6195736369 = 335698^2 + 78713^2 .

It is an emirp because it is prime and its reverse (375388888811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118888883573 - 22 = 118888883569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118888883543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59444441786 + 59444441787.

It is an arithmetic number, because the mean of its divisors is an integer number (59444441787).

Almost surely, 2118888883573 is an apocalyptic number.

It is an amenable number.

118888883573 is a deficient number, since it is larger than the sum of its proper divisors (1).

118888883573 is an equidigital number, since it uses as much as digits as its factorization.

118888883573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82575360, while the sum is 68.

The spelling of 118888883573 in words is "one hundred eighteen billion, eight hundred eighty-eight million, eight hundred eighty-three thousand, five hundred seventy-three".