Search a number
-
+
14130191 is a prime number
BaseRepresentation
bin110101111001…
…110000001111
3222120212222102
4311321300033
512104131231
61222505315
7231050615
oct65716017
928525872
1014130191
117a81249
12489523b
132c0977a
141c3b6b5
151391acb
hexd79c0f

14130191 has 2 divisors, whose sum is σ = 14130192. Its totient is φ = 14130190.

The previous prime is 14130143. The next prime is 14130209. The reversal of 14130191 is 19103141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14130191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14132191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065095 + 7065096.

It is an arithmetic number, because the mean of its divisors is an integer number (7065096).

Almost surely, 214130191 is an apocalyptic number.

14130191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14130191 is an equidigital number, since it uses as much as digits as its factorization.

14130191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 14130191 is about 3759.0146315225. The cubic root of 14130191 is about 241.7590149376.

The spelling of 14130191 in words is "fourteen million, one hundred thirty thousand, one hundred ninety-one".