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11033122230 = 23251317554707
BaseRepresentation
bin10100100011010000…
…00001010110110110
31001110220202200101200
422101220001112312
5140043434402410
65022450033330
7540260664054
oct122150012666
931426680350
1011033122230
114751a01039
12217ab78846
13106aa537c0
147694531d4
154489333c0
hex291a015b6

11033122230 has 96 divisors (see below), whose sum is σ = 32710021344. Its totient is φ = 2556085248.

The previous prime is 11033122223. The next prime is 11033122231. The reversal of 11033122230 is 3222133011.

11033122230 is a `hidden beast` number, since 110 + 331 + 2 + 223 + 0 = 666.

It is a super-2 number, since 2×110331222302 (a number of 21 digits) contains 22 as substring.

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 (11033122231) 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, 257464 + ... + 297243.

It is an arithmetic number, because the mean of its divisors is an integer number (340729389).

Almost surely, 211033122230 is an apocalyptic number.

11033122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11033122230 is an abundant number, since it is smaller than the sum of its proper divisors (21676899114).

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

11033122230 is a wasteful number, since it uses less digits than its factorization.

11033122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554750 (or 554747 counting only the distinct ones).

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

Adding to 11033122230 its reverse (3222133011), we get a palindrome (14255255241).

The spelling of 11033122230 in words is "eleven billion, thirty-three million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 17 18 26 30 34 39 45 51 65 78 85 90 102 117 130 153 170 195 221 234 255 306 390 442 510 585 663 765 1105 1170 1326 1530 1989 2210 3315 3978 6630 9945 19890 554707 1109414 1664121 2773535 3328242 4992363 5547070 7211191 8320605 9430019 9984726 14422382 16641210 18860038 21633573 24961815 28290057 36055955 43267146 47150095 49923630 56580114 64900719 72111910 84870171 94300190 108167865 122590247 129801438 141450285 169740342 216335730 245180494 282900570 324503595 367770741 424350855 612951235 649007190 735541482 848701710 1103312223 1225902470 1838853705 2206624446 3677707410 5516561115 11033122230