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11023132230 = 23251111134477
BaseRepresentation
bin10100100010000011…
…11010011001000110
31001110012222010200200
422101001322121012
5140033410212410
65021451551330
7540110035515
oct122101723106
931405863620
1011023132230
1147472a8440
12217775b546
131068966666
14767db267c
15447b0d3c0
hex29107a646

11023132230 has 48 divisors (see below), whose sum is σ = 31265614224. Its totient is φ = 2672274240.

The previous prime is 11023132229. The next prime is 11023132247. The reversal of 11023132230 is 3223132011.

11023132230 is a `hidden beast` number, since 110 + 231 + 322 + 3 + 0 = 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 23 ways as a sum of consecutive naturals, for example, 5566249 + ... + 5568228.

It is an arithmetic number, because the mean of its divisors is an integer number (651366963).

Almost surely, 211023132230 is an apocalyptic number.

11023132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11023132230 is an abundant number, since it is smaller than the sum of its proper divisors (20242481994).

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

11023132230 is a wasteful number, since it uses less digits than its factorization.

11023132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134501 (or 11134498 counting only the distinct ones).

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

Adding to 11023132230 its reverse (3223132011), we get a palindrome (14246264241).

The spelling of 11023132230 in words is "eleven billion, twenty-three million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 11134477 22268954 33403431 55672385 66806862 100210293 111344770 122479247 167017155 200420586 244958494 334034310 367437741 501051465 612396235 734875482 1002102930 1102313223 1224792470 1837188705 2204626446 3674377410 5511566115 11023132230