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12081805483 = 112934398539
BaseRepresentation
bin10110100000010000…
…11011100010101011
31011012000001022101011
423100020123202223
5144220420233413
65314511004351
7605253436456
oct132010334253
934160038334
1012081805483
11513a956310
1224122096b7
1311a70a7937
1482883449d
154aaa2e33d
hex2d021b8ab

12081805483 has 16 divisors (see below), whose sum is σ = 13256812800. Its totient is φ = 10919760480.

The previous prime is 12081805459. The next prime is 12081805487. The reversal of 12081805483 is 38450818021.

It is a cyclic number.

It is not a de Polignac number, because 12081805483 - 233 = 3491870891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12081805487) 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, 1410628 + ... + 1419166.

It is an arithmetic number, because the mean of its divisors is an integer number (828550800).

Almost surely, 212081805483 is an apocalyptic number.

12081805483 is a deficient number, since it is larger than the sum of its proper divisors (1175007317).

12081805483 is a wasteful number, since it uses less digits than its factorization.

12081805483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282.

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 12081805483 in words is "twelve billion, eighty-one million, eight hundred five thousand, four hundred eighty-three".

Divisors: 1 11 293 439 3223 4829 8539 93929 128627 1414897 2501927 3748621 27521197 41234831 1098345953 12081805483