Search a number
-
+
14303004221 = 111300273111
BaseRepresentation
bin11010101001000011…
…01000011000111101
31100220210121220020002
431110201220120331
5213243032113341
610323135004045
71014304346522
oct152441503075
940823556202
1014303004221
11607a744850
122932069625
13146c31c20c
1499982d149
1558aa3729b
hex35486863d

14303004221 has 4 divisors (see below), whose sum is σ = 15603277344. Its totient is φ = 13002731100.

The previous prime is 14303004211. The next prime is 14303004239. The reversal of 14303004221 is 12240030341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14303004221 - 214 = 14302987837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14303004193 and 14303004202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14303004211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650136545 + ... + 650136566.

It is an arithmetic number, because the mean of its divisors is an integer number (3900819336).

Almost surely, 214303004221 is an apocalyptic number.

14303004221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14303004221 is a deficient number, since it is larger than the sum of its proper divisors (1300273123).

14303004221 is a wasteful number, since it uses less digits than its factorization.

14303004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300273122.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14303004221 its reverse (12240030341), we get a palindrome (26543034562).

The spelling of 14303004221 in words is "fourteen billion, three hundred three million, four thousand, two hundred twenty-one".

Divisors: 1 11 1300273111 14303004221