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14380211 is a prime number
BaseRepresentation
bin110110110110…
…110010110011
31000001120221102
4312312302303
512140131321
61232115015
7233141546
oct66666263
930046842
1014380211
11813207a
124995a6b
132c96501
141ca485d
1513e0c0b
hexdb6cb3

14380211 has 2 divisors, whose sum is σ = 14380212. Its totient is φ = 14380210.

The previous prime is 14380151. The next prime is 14380213. The reversal of 14380211 is 11208341.

It is a strong prime.

It is an emirp because it is prime and its reverse (11208341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14380211 is a prime.

Together with 14380213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14380213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7190105 + 7190106.

It is an arithmetic number, because the mean of its divisors is an integer number (7190106).

Almost surely, 214380211 is an apocalyptic number.

14380211 is a deficient number, since it is larger than the sum of its proper divisors (1).

14380211 is an equidigital number, since it uses as much as digits as its factorization.

14380211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14380211 is about 3792.1248660876. The cubic root of 14380211 is about 243.1765836451.

Adding to 14380211 its reverse (11208341), we get a palindrome (25588552).

The spelling of 14380211 in words is "fourteen million, three hundred eighty thousand, two hundred eleven".