Search a number
-
+
14304030121 = 28614999661
BaseRepresentation
bin11010101001001011…
…00010110110101001
31100220212120000111101
431110211202312221
5213243312430441
610323213001401
71014316151503
oct152445426651
940825500441
1014304030121
1160802855a7
122932483261
13146c5bb164
14999a18d73
1558ab8b231
hex354962da9

14304030121 has 4 divisors (see below), whose sum is σ = 14309032644. Its totient is φ = 14299027600.

The previous prime is 14304030067. The next prime is 14304030127. The reversal of 14304030121 is 12103040341.

14304030121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10684323225 + 3619706896 = 103365^2 + 60164^2 .

It is a cyclic number.

It is not a de Polignac number, because 14304030121 - 29 = 14304029609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14304030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2496970 + ... + 2502691.

It is an arithmetic number, because the mean of its divisors is an integer number (3577258161).

Almost surely, 214304030121 is an apocalyptic number.

It is an amenable number.

14304030121 is a deficient number, since it is larger than the sum of its proper divisors (5002523).

14304030121 is an equidigital number, since it uses as much as digits as its factorization.

14304030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002522.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14304030121 its reverse (12103040341), we get a palindrome (26407070462).

The spelling of 14304030121 in words is "fourteen billion, three hundred four million, thirty thousand, one hundred twenty-one".

Divisors: 1 2861 4999661 14304030121