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11230312202230 = 25111013223745053
BaseRepresentation
bin1010001101101100001011…
…0001001111111111110110
31110202121101202200210010111
42203123002301033333312
52432444134410432410
635515044553213234
72236235414456632
oct243330261177766
943677352623114
1011230312202230
11363a826512310
121314614a0121a
136360246b9164
142ab79b32ddc2
151471d5d76b8a
hexa36c2c4fff6

11230312202230 has 64 divisors (see below), whose sum is σ = 22084376528448. Its totient is φ = 4077804290560.

The previous prime is 11230312202201. The next prime is 11230312202237. The reversal of 11230312202230 is 3220221303211.

It is a super-2 number, since 2×112303122022302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230312202237) 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, 249246384 + ... + 249291436.

It is an arithmetic number, because the mean of its divisors is an integer number (345068383257).

Almost surely, 211230312202230 is an apocalyptic number.

11230312202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230312202230 is a deficient number, since it is larger than the sum of its proper divisors (10854064326218).

11230312202230 is a wasteful number, since it uses less digits than its factorization.

11230312202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48321.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11230312202230 its reverse (3220221303211), we get a palindrome (14450533505441).

The spelling of 11230312202230 in words is "eleven trillion, two hundred thirty billion, three hundred twelve million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1013 2026 2237 4474 5065 10130 11143 11185 22286 22370 24607 45053 49214 55715 90106 111430 123035 225265 246070 450530 495583 991166 2266081 2477915 4532162 4955830 11330405 22660810 24926891 45638689 49853782 91277378 100783561 124634455 201567122 228193445 249268910 456386890 502025579 503917805 1004051158 1007835610 1108619171 2217238342 2510127895 5020255790 5543095855 11086191710 102093747293 204187494586 510468736465 1020937472930 1123031220223 2246062440446 5615156101115 11230312202230