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12230123232232 = 2371101483144129
BaseRepresentation
bin1011000111111000110000…
…1001101001101111101000
31121022012002022112112111201
42301332030021221233220
53100334243021412412
642002235133333544
72401411566141013
oct261761411515750
947265068475451
1012230123232232
1139958477a9254
1214563436372b4
136a93ac790019
14303d2662637a
15163200c11e57
hexb1f8c269be8

12230123232232 has 64 divisors (see below), whose sum is σ = 23490095385600. Its totient is φ = 5967870720000.

The previous prime is 12230123232181. The next prime is 12230123232253. The reversal of 12230123232232 is 23223232103221.

It is a self number, because there is not a number n which added to its sum of digits gives 12230123232232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277122744 + ... + 277166872.

It is an arithmetic number, because the mean of its divisors is an integer number (367032740400).

Almost surely, 212230123232232 is an apocalyptic number.

It is an amenable number.

12230123232232 is a deficient number, since it is larger than the sum of its proper divisors (11259972153368).

12230123232232 is a wasteful number, since it uses less digits than its factorization.

12230123232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49138 (or 49134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12230123232232 its reverse (23223232103221), we get a palindrome (35453355335453).

The spelling of 12230123232232 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 71 101 142 202 284 404 568 808 4831 7171 9662 14342 19324 28684 38648 44129 57368 88258 176516 343001 353032 487931 686002 975862 1372004 1951724 2744008 3133159 3903448 4457029 6266318 8914058 12532636 17828116 25065272 34643101 35656232 69286202 138572404 213187199 277144808 316449059 426374398 632898118 852748796 1265796236 1705497592 2531592472 15136291129 21531907099 30272582258 43063814198 60545164516 86127628396 121090329032 172255256792 1528765404029 3057530808058 6115061616116 12230123232232