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12023112233230 = 2571078581187067
BaseRepresentation
bin1010111011110101100101…
…0101010111000100001110
31120120101202100211012102121
42232331121111113010032
53033441313212430410
641323201433243154
72350432633524460
oct256753125270416
946511670735377
1012023112233230
113915a784607aa
1214221abb634ba
13692a0bab6737
142d7cc9364130
1515cb36eee9da
hexaef5955710e

12023112233230 has 64 divisors (see below), whose sum is σ = 24967454141952. Its totient is φ = 4083186856320.

The previous prime is 12023112233221. The next prime is 12023112233263. The reversal of 12023112233230 is 3233221132021.

It is a junction number, because it is equal to n+sod(n) for n = 12023112233195 and 12023112233204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64178157 + ... + 64365223.

It is an arithmetic number, because the mean of its divisors is an integer number (390116470968).

Almost surely, 212023112233230 is an apocalyptic number.

12023112233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023112233230 is an abundant number, since it is smaller than the sum of its proper divisors (12944341908722).

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

12023112233230 is a wasteful number, since it uses less digits than its factorization.

12023112233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195769.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12023112233230 its reverse (3233221132021), we get a palindrome (15256333365251).

The spelling of 12023112233230 in words is "twelve trillion, twenty-three billion, one hundred twelve million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 107 214 535 749 1070 1498 3745 7490 8581 17162 42905 60067 85810 120134 187067 300335 374134 600670 918167 935335 1309469 1836334 1870670 2618938 4590835 6427169 6547345 9181670 12854338 13094690 20016169 32135845 40032338 64271690 100080845 140113183 200161690 280226366 700565915 1401131830 1605221927 3210443854 8026109635 11236553489 16052219270 22473106978 56182767445 112365534890 171758746189 343517492378 858793730945 1202311223323 1717587461890 2404622446646 6011556116615 12023112233230