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12230130123320 = 2352232663514867
BaseRepresentation
bin1011000111111000110010…
…0011111100001000111000
31121022012002210111122022012
42301332030203330020320
53100334301302421240
642002235541145052
72401412011541444
oct261761443741070
947265083448265
1012230130123320
11399585068566a
1214563459bb188
136a93b10337a5
14303d274db824
15163201623b65
hexb1f8c8fc238

12230130123320 has 64 divisors (see below), whose sum is σ = 27651624376320. Its totient is φ = 4868276333184.

The previous prime is 12230130123301. The next prime is 12230130123383. The reversal of 12230130123320 is 2332103103221.

12230130123320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23496527 + ... + 24011393.

It is an arithmetic number, because the mean of its divisors is an integer number (432056630880).

Almost surely, 212230130123320 is an apocalyptic number.

12230130123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230130123320 is an abundant number, since it is smaller than the sum of its proper divisors (15421494253000).

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

12230130123320 is a wasteful number, since it uses less digits than its factorization.

12230130123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517764 (or 517760 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12230130123320 its reverse (2332103103221), we get a palindrome (14562233226541).

The spelling of 12230130123320 in words is "twelve trillion, two hundred thirty billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 223 446 892 1115 1784 2230 2663 4460 5326 8920 10652 13315 21304 26630 53260 106520 514867 593849 1029734 1187698 2059468 2375396 2574335 2969245 4118936 4750792 5148670 5938490 10297340 11876980 20594680 23753960 114815341 229630682 459261364 574076705 918522728 1148153410 1371090821 2296306820 2742181642 4592613640 5484363284 6855454105 10968726568 13710908210 27421816420 54843632840 305753253083 611506506166 1223013012332 1528766265415 2446026024664 3057532530830 6115065061660 12230130123320