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12103383367460 = 2257117859339849
BaseRepresentation
bin1011000000100000100111…
…0111011011111100100100
31120212001221121010022200002
42300020021313123330210
53041300212120224320
641424114554240432
72356304060103050
oct260101167337444
946761847108602
1012103383367460
11394701a415a60
121435872726118
1369a4621506b8
142dbb4211ac60
1515ec841c9675
hexb0209ddbf24

12103383367460 has 48 divisors (see below), whose sum is σ = 31688858275200. Its totient is φ = 3772483127040.

The previous prime is 12103383367433. The next prime is 12103383367463. The reversal of 12103383367460 is 6476338330121.

It is not an unprimeable number, because it can be changed into a prime (12103383367463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3929668385 + ... + 3929671464.

It is an arithmetic number, because the mean of its divisors is an integer number (660184547400).

Almost surely, 212103383367460 is an apocalyptic number.

12103383367460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103383367460 is an abundant number, since it is smaller than the sum of its proper divisors (19585474907740).

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

12103383367460 is a wasteful number, since it uses less digits than its factorization.

12103383367460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859339876 (or 7859339874 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 12103383367460 in words is "twelve trillion, one hundred three billion, three hundred eighty-three million, three hundred sixty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 7859339849 15718679698 31437359396 39296699245 55015378943 78593398490 86452738339 110030757886 157186796980 172905476678 220061515772 275076894715 345810953356 432263691695 550153789430 605169168373 864527383390 1100307578860 1210338336746 1729054766780 2420676673492 3025845841865 6051691683730 12103383367460