Search a number
-
+
203124111442223 = 739728685794583
BaseRepresentation
bin101110001011110110000100…
…100000100000000100101111
3222122012110211120110211221212
4232023312010200200010233
5203110441140012122343
62000001532323545035
760533142560400206
oct5613660440400457
9878173746424855
10203124111442223
11597a34a7524584
121a946991b2b17b
1389456a1a1649a
14382338bd0623d
151873ace6c3c18
hexb8bd8482012f

203124111442223 has 8 divisors (see below), whose sum is σ = 208029382323168. Its totient is φ = 198276212150784.

The previous prime is 203124111442183. The next prime is 203124111442247. The reversal of 203124111442223 is 322244111421302.

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 203124111442223 - 216 = 203124111376687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203124111442223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203124111442283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14342890211 + ... + 14342904372.

It is an arithmetic number, because the mean of its divisors is an integer number (26003672790396).

Almost surely, 2203124111442223 is an apocalyptic number.

203124111442223 is a deficient number, since it is larger than the sum of its proper divisors (4905270880945).

203124111442223 is an equidigital number, since it uses as much as digits as its factorization.

203124111442223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28685794753.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 203124111442223 its reverse (322244111421302), we get a palindrome (525368222863525).

The spelling of 203124111442223 in words is "two hundred three trillion, one hundred twenty-four billion, one hundred eleven million, four hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 73 97 7081 28685794583 2094063004559 2782522074551 203124111442223