Search a number
-
+
120341873 is a prime number
BaseRepresentation
bin1110010110001…
…00010101110001
322101110000000102
413023010111301
5221301414443
615535202145
72660613641
oct713042561
9271400012
10120341873
1161a256a3
1234376355
131bc16712
1411da8521
15a871cb8
hex72c4571

120341873 has 2 divisors, whose sum is σ = 120341874. Its totient is φ = 120341872.

The previous prime is 120341843. The next prime is 120341933. The reversal of 120341873 is 378143021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119071744 + 1270129 = 10912^2 + 1127^2 .

It is an emirp because it is prime and its reverse (378143021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120341873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120341833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60170936 + 60170937.

It is an arithmetic number, because the mean of its divisors is an integer number (60170937).

Almost surely, 2120341873 is an apocalyptic number.

It is an amenable number.

120341873 is a deficient number, since it is larger than the sum of its proper divisors (1).

120341873 is an equidigital number, since it uses as much as digits as its factorization.

120341873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 120341873 is about 10970.0443481328. The cubic root of 120341873 is about 493.7103770372.

Adding to 120341873 its reverse (378143021), we get a palindrome (498484894).

The spelling of 120341873 in words is "one hundred twenty million, three hundred forty-one thousand, eight hundred seventy-three".