Search a number
-
+
119771191 is a prime number
BaseRepresentation
bin1110010001110…
…01000000110111
322100101000012001
413020321000313
5221130134231
615515040131
72653016101
oct710710067
9270330161
10119771191
1161675961
1234140047
131ba76a37
1411c9a571
15a7acb61
hex7239037

119771191 has 2 divisors, whose sum is σ = 119771192. Its totient is φ = 119771190.

The previous prime is 119771177. The next prime is 119771213. The reversal of 119771191 is 191177911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119771191 - 213 = 119762999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119771191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119771101) 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, 59885595 + 59885596.

It is an arithmetic number, because the mean of its divisors is an integer number (59885596).

Almost surely, 2119771191 is an apocalyptic number.

119771191 is a deficient number, since it is larger than the sum of its proper divisors (1).

119771191 is an equidigital number, since it uses as much as digits as its factorization.

119771191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969, while the sum is 37.

The square root of 119771191 is about 10944.0025127921. The cubic root of 119771191 is about 492.9287201152.

The spelling of 119771191 in words is "one hundred nineteen million, seven hundred seventy-one thousand, one hundred ninety-one".