Search a number
-
+
119929391 is a prime number
BaseRepresentation
bin1110010010111…
…11101000101111
322100200001012022
413021133220233
5221200220031
615522300355
72654245241
oct711375057
9270601168
10119929391
11617737aa
12341b76bb
131bb00a4a
1411cdc091
15a7de97b
hex725fa2f

119929391 has 2 divisors, whose sum is σ = 119929392. Its totient is φ = 119929390.

The previous prime is 119929367. The next prime is 119929399. The reversal of 119929391 is 193929911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119929391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119929399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59964695 + 59964696.

It is an arithmetic number, because the mean of its divisors is an integer number (59964696).

Almost surely, 2119929391 is an apocalyptic number.

119929391 is a deficient number, since it is larger than the sum of its proper divisors (1).

119929391 is an equidigital number, since it uses as much as digits as its factorization.

119929391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39366, while the sum is 44.

The square root of 119929391 is about 10951.2278307046. The cubic root of 119929391 is about 493.1456532361.

The spelling of 119929391 in words is "one hundred nineteen million, nine hundred twenty-nine thousand, three hundred ninety-one".