Search a number
-
+
11143104230 = 2519417120147
BaseRepresentation
bin10100110000010111…
…00100011011100110
31001202120201100100002
422120023210123212
5140310113313410
65041415221302
7543064552226
oct123013443346
931676640302
1011143104230
1147a8aa0155
1221ab977832
1310877808cb
14779cc2086
1545340a7a5
hex2982e46e6

11143104230 has 64 divisors (see below), whose sum is σ = 21933918720. Its totient is φ = 4061433600.

The previous prime is 11143104221. The next prime is 11143104251. The reversal of 11143104230 is 3240134111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543017 + ... + 563163.

It is an arithmetic number, because the mean of its divisors is an integer number (342717480).

Almost surely, 211143104230 is an apocalyptic number.

11143104230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143104230 is a deficient number, since it is larger than the sum of its proper divisors (10790814490).

11143104230 is a wasteful number, since it uses less digits than its factorization.

11143104230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20285.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11143104230 its reverse (3240134111), we get a palindrome (14383238341).

The spelling of 11143104230 in words is "eleven billion, one hundred forty-three million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 41 71 82 95 142 190 205 355 410 710 779 1349 1558 2698 2911 3895 5822 6745 7790 13490 14555 20147 29110 40294 55309 100735 110618 201470 276545 382793 553090 765586 826027 1430437 1652054 1913965 2860874 3827930 4130135 7152185 8260270 14304370 15694513 27178303 31389026 54356606 58647917 78472565 117295834 135891515 156945130 271783030 293239585 586479170 1114310423 2228620846 5571552115 11143104230