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11103223230 = 2345111965587
BaseRepresentation
bin10100101011100110…
…11011110110111110
31001122210200011220000
422111303123312332
5140214411120410
65033432335130
7542101561131
oct122563336676
931583604800
1011103223230
114788530a50
12219a5444a6
13107c429298
147748a0218
1544eb7ddc0
hex295cdbdbe

11103223230 has 160 divisors (see below), whose sum is σ = 34284159360. Its totient is φ = 2549983680.

The previous prime is 11103223223. The next prime is 11103223279. The reversal of 11103223230 is 3232230111.

11103223230 is a `hidden beast` number, since 1 + 110 + 322 + 3 + 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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 136497 + ... + 202083.

It is an arithmetic number, because the mean of its divisors is an integer number (214275996).

Almost surely, 211103223230 is an apocalyptic number.

11103223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17142079680).

11103223230 is an abundant number, since it is smaller than the sum of its proper divisors (23180936130).

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

11103223230 is a wasteful number, since it uses less digits than its factorization.

11103223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65636 (or 65627 counting only the distinct ones).

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

Adding to 11103223230 its reverse (3232230111), we get a palindrome (14335453341).

The spelling of 11103223230 in words is "eleven billion, one hundred three million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 19 22 27 30 33 38 45 54 55 57 66 81 90 95 99 110 114 135 162 165 171 190 198 209 270 285 297 330 342 405 418 495 513 570 594 627 810 855 891 990 1026 1045 1254 1485 1539 1710 1782 1881 2090 2565 2970 3078 3135 3762 4455 5130 5643 6270 7695 8910 9405 11286 15390 16929 18810 28215 33858 56430 65587 84645 131174 169290 196761 327935 393522 590283 655870 721457 983805 1180566 1246153 1442914 1770849 1967610 2164371 2492306 2951415 3541698 3607285 3738459 4328742 5312547 5902830 6230765 6493113 7214570 7476918 8854245 10625094 10821855 11215377 12461530 12986226 13707683 17708490 18692295 19479339 21643710 22430754 26562735 27415366 32465565 33646131 37384590 38958678 41123049 53125470 56076885 58438017 64931130 67292262 68538415 82246098 97396695 100938393 112153770 116876034 123369147 137076830 168230655 194793390 201876786 205615245 246738294 292190085 336461310 370107441 411230490 504691965 584380170 616845735 740214882 1009383930 1110322323 1233691470 1850537205 2220644646 3701074410 5551611615 11103223230