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2014243393 is a prime number
BaseRepresentation
bin111100000001110…
…1110101001000001
312012101011011111011
41320003232221001
513111121242033
6531512120521
7100625533501
oct17003565101
95171134434
102014243393
11943a95968
12482696141
132613c34c6
14151725a01
15bbc77ccd
hex780eea41

2014243393 has 2 divisors, whose sum is σ = 2014243394. Its totient is φ = 2014243392.

The previous prime is 2014243339. The next prime is 2014243397. The reversal of 2014243393 is 3933424102.

Together with previous prime (2014243339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1652178609 + 362064784 = 40647^2 + 19028^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014243393 - 225 = 1980688961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2014243397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007121696 + 1007121697.

It is an arithmetic number, because the mean of its divisors is an integer number (1007121697).

Almost surely, 22014243393 is an apocalyptic number.

It is an amenable number.

2014243393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014243393 is an equidigital number, since it uses as much as digits as its factorization.

2014243393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2014243393 is about 44880.3230046309. The cubic root of 2014243393 is about 1262.9049028107.

Adding to 2014243393 its reverse (3933424102), we get a palindrome (5947667495).

The spelling of 2014243393 in words is "two billion, fourteen million, two hundred forty-three thousand, three hundred ninety-three".