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12013003223130 = 2357134400367481
BaseRepresentation
bin1010111011001111111011…
…0010100011000001011010
31120112102122211221021120010
42232303332302203001122
53033310112311120010
641314410354142350
72346624263413020
oct256637662430132
946472584837503
1012013003223130
1139117601608a8
12142024a5819b6
13691a8a64c660
142d760a946710
1515c7447ac620
hexaecfeca305a

12013003223130 has 64 divisors (see below), whose sum is σ = 35484563374848. Its totient is φ = 2534611668480.

The previous prime is 12013003223099. The next prime is 12013003223147. The reversal of 12013003223130 is 3132230031021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12013003223097 and 12013003223106.

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, 2200181011 + ... + 2200186470.

It is an arithmetic number, because the mean of its divisors is an integer number (554446302732).

Almost surely, 212013003223130 is an apocalyptic number.

12013003223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013003223130 is an abundant number, since it is smaller than the sum of its proper divisors (23471560151718).

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

12013003223130 is a wasteful number, since it uses less digits than its factorization.

12013003223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400367511.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12013003223130 its reverse (3132230031021), we get a palindrome (15145233254151).

The spelling of 12013003223130 in words is "twelve trillion, thirteen billion, three million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 4400367481 8800734962 13201102443 22001837405 26402204886 30802572367 44003674810 57204777253 61605144734 66005512215 92407717101 114409554506 132011024430 154012861835 171614331759 184815434202 286023886265 308025723670 343228663518 400433440771 462038585505 572047772530 800866881542 858071658795 924077171010 1201300322313 1716143317590 2002167203855 2402600644626 4004334407710 6006501611565 12013003223130