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14054202121 is a prime number
BaseRepresentation
bin11010001011011001…
…00001101100001001
31100021110110102220111
431011230201230021
5212240333431441
610242330154321
71005163514131
oct150554415411
940243412814
1014054202121
115a6225a083
1228828829a1
13142c908b3b
14974785ac1
15573c8d081
hex345b21b09

14054202121 has 2 divisors, whose sum is σ = 14054202122. Its totient is φ = 14054202120.

The previous prime is 14054202103. The next prime is 14054202157. The reversal of 14054202121 is 12120245041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9132478096 + 4921724025 = 95564^2 + 70155^2 .

It is a cyclic number.

It is not a de Polignac number, because 14054202121 - 25 = 14054202089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14054202092 and 14054202101.

It is not a weakly prime, because it can be changed into another prime (14054202181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7027101060 + 7027101061.

It is an arithmetic number, because the mean of its divisors is an integer number (7027101061).

Almost surely, 214054202121 is an apocalyptic number.

It is an amenable number.

14054202121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14054202121 is an equidigital number, since it uses as much as digits as its factorization.

14054202121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 14054202121 its reverse (12120245041), we get a palindrome (26174447162).

The spelling of 14054202121 in words is "fourteen billion, fifty-four million, two hundred two thousand, one hundred twenty-one".