Search a number
-
+
14223003221 = 74094967867
BaseRepresentation
bin11010011111100000…
…11100111001010101
31100201020002102111002
431033300130321111
5213112042100341
610311200153045
71012313350460
oct151760347125
940636072432
1014223003221
116039572919
12290b308785
13145888b54b
1498cd662d7
155839d329b
hex34fc1ce55

14223003221 has 8 divisors (see below), whose sum is σ = 16294607040. Its totient is φ = 12161335968.

The previous prime is 14223003161. The next prime is 14223003247. The reversal of 14223003221 is 12230032241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14223003221 - 218 = 14222741077 is a prime.

It is a super-3 number, since 3×142230032213 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14223003193 and 14223003202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481071 + ... + 2486796.

It is an arithmetic number, because the mean of its divisors is an integer number (2036825880).

Almost surely, 214223003221 is an apocalyptic number.

It is an amenable number.

14223003221 is a deficient number, since it is larger than the sum of its proper divisors (2071603819).

14223003221 is an equidigital number, since it uses as much as digits as its factorization.

14223003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968283.

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

Adding to 14223003221 its reverse (12230032241), we get a palindrome (26453035462).

The spelling of 14223003221 in words is "fourteen billion, two hundred twenty-three million, three thousand, two hundred twenty-one".

Divisors: 1 7 409 2863 4967867 34775069 2031857603 14223003221