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12105014425233 = 313015101608011
BaseRepresentation
bin1011000000100110101100…
…0101011011011010010001
31120212020011021020122022020
42300021223011123122101
53041312032143101413
641424544501402053
72356362353625402
oct260115305333221
946766137218266
1012105014425233
11394778707a894
121436048a09329
1369a66203ba42
142dbc589b79a9
1515ed2c4b0c23
hexb026b15b691

12105014425233 has 16 divisors (see below), whose sum is σ = 16155618182592. Its totient is φ = 8062212600000.

The previous prime is 12105014425213. The next prime is 12105014425261. The reversal of 12105014425233 is 33252441050121.

It is not a de Polignac number, because 12105014425233 - 214 = 12105014408849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12105014425194 and 12105014425203.

It is not an unprimeable number, because it can be changed into a prime (12105014425213) 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, 19605198 + ... + 20213208.

It is an arithmetic number, because the mean of its divisors is an integer number (1009726136412).

Almost surely, 212105014425233 is an apocalyptic number.

It is an amenable number.

12105014425233 is a deficient number, since it is larger than the sum of its proper divisors (4050603757359).

12105014425233 is a wasteful number, since it uses less digits than its factorization.

12105014425233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614416.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 12105014425233 its reverse (33252441050121), we get a palindrome (45357455475354).

The spelling of 12105014425233 in words is "twelve trillion, one hundred five billion, fourteen million, four hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 3 1301 3903 5101 15303 608011 1824033 6636401 19909203 791022311 2373066933 3101464111 9304392333 4035004808411 12105014425233