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11201233230 = 235511419051
BaseRepresentation
bin10100110111010010…
…10100000101001110
31001220122002121100000
422123221110011032
5140420003430410
65051253145130
7544401624435
oct123351240516
931818077300
1011201233230
114828893350
12220732b1a6
131096824075
147838d411c
1545858ddc0
hex29ba5414e

11201233230 has 96 divisors (see below), whose sum is σ = 32947544448. Its totient is φ = 2715444000.

The previous prime is 11201233189. The next prime is 11201233231. The reversal of 11201233230 is 3233210211.

11201233230 is a `hidden beast` number, since 1 + 1 + 201 + 233 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201233231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182796 + ... + 236255.

It is an arithmetic number, because the mean of its divisors is an integer number (343203588).

Almost surely, 211201233230 is an apocalyptic number.

11201233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201233230 is an abundant number, since it is smaller than the sum of its proper divisors (21746311218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201233230 is a wasteful number, since it uses less digits than its factorization.

11201233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419084 (or 419072 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11201233230 its reverse (3233210211), we get a palindrome (14434443441).

The spelling of 11201233230 in words is "eleven billion, two hundred one million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 243 270 297 330 405 486 495 594 810 891 990 1215 1485 1782 2430 2673 2970 4455 5346 8910 13365 26730 419051 838102 1257153 2095255 2514306 3771459 4190510 4609561 6285765 7542918 9219122 11314377 12571530 13828683 18857295 22628754 23047805 27657366 33943131 37714590 41486049 46095610 56571885 67886262 69143415 82972098 101829393 113143770 124458147 138286830 169715655 203658786 207430245 248916294 339431310 373374441 414860490 509146965 622290735 746748882 1018293930 1120123323 1244581470 1866872205 2240246646 3733744410 5600616615 11201233230