Base | Representation |
---|---|
bin | 1100111011110110100111… |
… | …0001111111101000010101 |
3 | 1212100122112022021021011111 |
4 | 3032331221301333220111 |
5 | 3331004444311233141 |
6 | 50125404031535021 |
7 | 2665351420332625 |
oct | 316755161775025 |
9 | 55318468237144 |
10 | 14222411430421 |
11 | 4593766525207 |
12 | 171849498a471 |
13 | 7c222440934c |
14 | 372522bcc885 |
15 | 199e56b71381 |
hex | cef69c7fa15 |
14222411430421 has 4 divisors (see below), whose sum is σ = 14235943697344. Its totient is φ = 14208879163500.
The previous prime is 14222411430401. The next prime is 14222411430443. The reversal of 14222411430421 is 12403411422241.
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 a de Polignac number, because none of the positive numbers 2k-14222411430421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14222411430401) 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, 6766131885 + ... + 6766133986.
It is an arithmetic number, because the mean of its divisors is an integer number (3558985924336).
Almost surely, 214222411430421 is an apocalyptic number.
It is an amenable number.
14222411430421 is a deficient number, since it is larger than the sum of its proper divisors (13532266923).
14222411430421 is a wasteful number, since it uses less digits than its factorization.
14222411430421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13532266922.
The product of its (nonzero) digits is 12288, while the sum is 31.
Adding to 14222411430421 its reverse (12403411422241), we get a palindrome (26625822852662).
The spelling of 14222411430421 in words is "fourteen trillion, two hundred twenty-two billion, four hundred eleven million, four hundred thirty thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •