Search a number
-
+
14305121 is a prime number
BaseRepresentation
bin110110100100…
…011101100001
3222220202221022
4312210131201
512130230441
61230335225
7232406615
oct66443541
928822838
1014305121
118090716
12495a515
132c6b28c
141c85345
1513c884b
hexda4761

14305121 has 2 divisors, whose sum is σ = 14305122. Its totient is φ = 14305120.

The previous prime is 14305087. The next prime is 14305127. The reversal of 14305121 is 12150341.

14305121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14145121 + 160000 = 3761^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 14305121 - 210 = 14304097 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14305121.

It is not a weakly prime, because it can be changed into another prime (14305127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7152560 + 7152561.

It is an arithmetic number, because the mean of its divisors is an integer number (7152561).

Almost surely, 214305121 is an apocalyptic number.

It is an amenable number.

14305121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14305121 is an equidigital number, since it uses as much as digits as its factorization.

14305121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 14305121 is about 3782.2111257834. The cubic root of 14305121 is about 242.7525749031.

Adding to 14305121 its reverse (12150341), we get a palindrome (26455462).

The spelling of 14305121 in words is "fourteen million, three hundred five thousand, one hundred twenty-one".