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14020313 is a prime number
BaseRepresentation
bin110101011110…
…111011011001
3222101022020212
4311132323121
512042122223
61220300505
7230112356
oct65367331
928338225
1014020313
117a0673a
124841735
132b9b758
141c0d62d
15136e278
hexd5eed9

14020313 has 2 divisors, whose sum is σ = 14020314. Its totient is φ = 14020312.

The previous prime is 14020297. The next prime is 14020327. The reversal of 14020313 is 31302041.

It is an a-pointer prime, because the next prime (14020327) can be obtained adding 14020313 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12759184 + 1261129 = 3572^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 14020313 - 24 = 14020297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14020333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010156 + 7010157.

It is an arithmetic number, because the mean of its divisors is an integer number (7010157).

Almost surely, 214020313 is an apocalyptic number.

It is an amenable number.

14020313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14020313 is an equidigital number, since it uses as much as digits as its factorization.

14020313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14020313 is about 3744.3708416769. The cubic root of 14020313 is about 241.1307348963.

Adding to 14020313 its reverse (31302041), we get a palindrome (45322354).

The spelling of 14020313 in words is "fourteen million, twenty thousand, three hundred thirteen".