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14187011 is a prime number
BaseRepresentation
bin110110000111…
…101000000011
3222200202220212
4312013220003
512112441021
61224024335
7231405356
oct66075003
928622825
1014187011
11800aa03
1249020ab
132c295a7
141c5429d
1513a385b
hexd87a03

14187011 has 2 divisors, whose sum is σ = 14187012. Its totient is φ = 14187010.

The previous prime is 14187001. The next prime is 14187059. The reversal of 14187011 is 11078141.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11078141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14187011 - 210 = 14185987 is a prime.

It is a super-2 number, since 2×141870112 = 402542562228242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14187001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7093505 + 7093506.

It is an arithmetic number, because the mean of its divisors is an integer number (7093506).

Almost surely, 214187011 is an apocalyptic number.

14187011 is a deficient number, since it is larger than the sum of its proper divisors (1).

14187011 is an equidigital number, since it uses as much as digits as its factorization.

14187011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 14187011 is about 3766.5648806306. The cubic root of 14187011 is about 242.0826334841.

The spelling of 14187011 in words is "fourteen million, one hundred eighty-seven thousand, eleven".