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11231011330 = 25711431632081
BaseRepresentation
bin10100111010110101…
…11010001000000010
31001222201010111012121
422131122322020002
5141000114330310
65054235314454
7545213010160
oct123532721002
931881114177
1011231011330
114843682050
1222152aba2a
13109ca4c046
14787846230
1545aec20da
hex29d6ba202

11231011330 has 128 divisors (see below), whose sum is σ = 25960974336. Its totient is φ = 3396556800.

The previous prime is 11231011301. The next prime is 11231011391. The reversal of 11231011330 is 3311013211.

It is a super-2 number, since 2×112310113302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5395890 + ... + 5397970.

It is an arithmetic number, because the mean of its divisors is an integer number (202820112).

Almost surely, 211231011330 is an apocalyptic number.

11231011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231011330 is an abundant number, since it is smaller than the sum of its proper divisors (14729963006).

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

11231011330 is a wasteful number, since it uses less digits than its factorization.

11231011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11231011330 its reverse (3311013211), we get a palindrome (14542024541).

The spelling of 11231011330 in words is "eleven billion, two hundred thirty-one million, eleven thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 43 55 70 77 86 110 154 163 215 301 326 385 430 473 602 770 815 946 1141 1505 1630 1793 2081 2282 2365 3010 3311 3586 4162 4730 5705 6622 7009 8965 10405 11410 12551 14018 14567 16555 17930 20810 22891 25102 29134 33110 35045 45782 49063 62755 70090 72835 77099 89483 98126 114455 125510 145670 154198 160237 178966 228910 245315 320474 339203 385495 447415 490630 539693 626381 678406 770990 801185 894830 984313 1079386 1252762 1602370 1696015 1968626 2374421 2698465 3131905 3392030 3731233 4748842 4921565 5396930 6263810 6890191 7462466 9843130 11872105 13780382 14585729 18656165 23744210 26118631 29171458 34450955 37312330 52237262 68901910 72928645 102100103 130593155 145857290 160443019 204200206 261186310 320886038 510500515 802215095 1021001030 1123101133 1604430190 2246202266 5615505665 11231011330