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11102002230 = 23511157214283
BaseRepresentation
bin10100101011011101…
…10001110000110110
31001122201101010222210
422111232301300312
5140214103032410
65033350234250
7542055314304
oct122556616066
931581333883
1011102002230
114787877660
12219a055986
13107c0bc5b7
14774663274
1544e9dc220
hex295bb1c36

11102002230 has 64 divisors (see below), whose sum is σ = 29252337408. Its totient is φ = 2674239360.

The previous prime is 11102002217. The next prime is 11102002231. The reversal of 11102002230 is 3220020111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102002231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55332 + ... + 158951.

It is an arithmetic number, because the mean of its divisors is an integer number (457067772).

Almost surely, 211102002230 is an apocalyptic number.

11102002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102002230 is an abundant number, since it is smaller than the sum of its proper divisors (18150335178).

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

11102002230 is a wasteful number, since it uses less digits than its factorization.

11102002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214461.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11102002230 its reverse (3220020111), we get a palindrome (14322022341).

The spelling of 11102002230 in words is "eleven billion, one hundred two million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 157 165 314 330 471 785 942 1570 1727 2355 3454 4710 5181 8635 10362 17270 25905 51810 214283 428566 642849 1071415 1285698 2142830 2357113 3214245 4714226 6428490 7071339 11785565 14142678 23571130 33642431 35356695 67284862 70713390 100927293 168212155 201854586 336424310 370066741 504636465 740133482 1009272930 1110200223 1850333705 2220400446 3700667410 5551001115 11102002230