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14122303 = 131086331
BaseRepresentation
bin110101110111…
…110100111111
3222120111011021
4311313310333
512103403203
61222405011
7231015616
oct65676477
928514137
1014122303
117a76328
124890767
132c05cc0
141c3887d
15138e5bd
hexd77d3f

14122303 has 4 divisors (see below), whose sum is σ = 15208648. Its totient is φ = 13035960.

The previous prime is 14122289. The next prime is 14122313. The reversal of 14122303 is 30322141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30322141 = 83365327.

It is a cyclic number.

It is not a de Polignac number, because 14122303 - 217 = 13991231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543153 + ... + 543178.

It is an arithmetic number, because the mean of its divisors is an integer number (3802162).

Almost surely, 214122303 is an apocalyptic number.

14122303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14122303 is a deficient number, since it is larger than the sum of its proper divisors (1086345).

14122303 is a wasteful number, since it uses less digits than its factorization.

14122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086344.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14122303 is about 3757.9652739215. The cubic root of 14122303 is about 241.7140202622.

Adding to 14122303 its reverse (30322141), we get a palindrome (44444444).

The spelling of 14122303 in words is "fourteen million, one hundred twenty-two thousand, three hundred three".

Divisors: 1 13 1086331 14122303