Search a number
-
+
201110211210223 = 7181158729448469
BaseRepresentation
bin101101101110100010011110…
…101100110010101111101111
3222101001221121101220001101101
4231232202132230302233233
5202324442203032211343
61551420431112423531
760234506341021330
oct5556423654625757
9871057541801341
10201110211210223
11590973a8328757
121a68060a9a7ba7
13882a7c4735283
143793b01310287
15183b51121de4d
hexb6e89eb32bef

201110211210223 has 8 divisors (see below), whose sum is σ = 231110076972320. Its totient is φ = 171427804345440.

The previous prime is 201110211210211. The next prime is 201110211210253. The reversal of 201110211210223 is 322012112011102.

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 201110211210223 - 221 = 201110209113071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201110211210223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110211210253) 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, 79364722968 + ... + 79364725501.

It is an arithmetic number, because the mean of its divisors is an integer number (28888759621540).

Almost surely, 2201110211210223 is an apocalyptic number.

201110211210223 is a deficient number, since it is larger than the sum of its proper divisors (29999865762097).

201110211210223 is a wasteful number, since it uses less digits than its factorization.

201110211210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158729448657.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201110211210223 its reverse (322012112011102), we get a palindrome (523122323221325).

The spelling of 201110211210223 in words is "two hundred one trillion, one hundred ten billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 7 181 1267 158729448469 1111106139283 28730030172889 201110211210223