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112120212000012 = 223174598911950877
BaseRepresentation
bin11001011111100100000101…
…011010001000110100001100
3112200222120212100110221220220
4121133210011122020310030
5104143434143233000022
61034243151521111340
732421263242254066
oct3137440532106414
9480876770427826
10112120212000012
11327a7a07784917
12106a9794188550
134a73b76919188
141d9890bd60736
15ce67860c085c
hex65f905688d0c

112120212000012 has 48 divisors (see below), whose sum is σ = 277008923126880. Its totient is φ = 35174200671232.

The previous prime is 112120211999959. The next prime is 112120212000089. The reversal of 112120212000012 is 210000212021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120211999955 and 112120212000000.

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, 3406318 + ... + 15357194.

It is an arithmetic number, because the mean of its divisors is an integer number (5771019231810).

Almost surely, 2112120212000012 is an apocalyptic number.

112120212000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120212000012 is an abundant number, since it is smaller than the sum of its proper divisors (164888711126868).

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

112120212000012 is a wasteful number, since it uses less digits than its factorization.

112120212000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996890 (or 11996888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112120212000012 its reverse (210000212021211), we get a palindrome (322120424021223).

The spelling of 112120212000012 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 45989 91978 137967 183956 275934 551868 781813 1563626 2345439 3127252 4690878 9381756 11950877 23901754 35852631 47803508 71705262 143410524 203164909 406329818 609494727 812659636 1218989454 2437978908 549608882353 1099217764706 1648826647059 2198435529412 3297653294118 6595306588236 9343351000001 18686702000002 28030053000003 37373404000004 56060106000006 112120212000012