Search a number
-
+
14010121 is a prime number
BaseRepresentation
bin110101011100…
…011100001001
3222100210021101
4311130130021
512041310441
61220141401
7230040556
oct65343411
928323241
1014010121
1179aa014
124837861
132b96c18
141c09a2d
15136b231
hexd5c709

14010121 has 2 divisors, whose sum is σ = 14010122. Its totient is φ = 14010120.

The previous prime is 14010119. The next prime is 14010127. The reversal of 14010121 is 12101041.

14010121 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13424896 + 585225 = 3664^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 14010121 - 21 = 14010119 is a prime.

Together with 14010119, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14010098 and 14010107.

It is not a weakly prime, because it can be changed into another prime (14010127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7005060 + 7005061.

It is an arithmetic number, because the mean of its divisors is an integer number (7005061).

Almost surely, 214010121 is an apocalyptic number.

It is an amenable number.

14010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14010121 is an equidigital number, since it uses as much as digits as its factorization.

14010121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 14010121 is about 3743.0096179412. The cubic root of 14010121 is about 241.0722911177.

Adding to 14010121 its reverse (12101041), we get a palindrome (26111162).

The spelling of 14010121 in words is "fourteen million, ten thousand, one hundred twenty-one".