Base | Representation |
---|---|
bin | 10110101110111110… |
… | …00010110111011001 |
3 | 1011111121012002111010 |
4 | 23113133002313121 |
5 | 144444011033413 |
6 | 5335035124133 |
7 | 611312161230 |
oct | 132737026731 |
9 | 34447162433 |
10 | 12205174233 |
11 | 51a355905a |
12 | 24475a3649 |
13 | 11c6810cb5 |
14 | 83ad89b17 |
15 | 4b679cdc3 |
hex | 2d77c2dd9 |
12205174233 has 32 divisors (see below), whose sum is σ = 19278720000. Its totient is φ = 6720227136.
The previous prime is 12205174217. The next prime is 12205174237. The reversal of 12205174233 is 33247150221.
It is not a de Polignac number, because 12205174233 - 24 = 12205174217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12205174233.
It is not an unprimeable number, because it can be changed into a prime (12205174237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283810 + ... + 323972.
It is an arithmetic number, because the mean of its divisors is an integer number (602460000).
Almost surely, 212205174233 is an apocalyptic number.
It is an amenable number.
12205174233 is a deficient number, since it is larger than the sum of its proper divisors (7073545767).
12205174233 is a wasteful number, since it uses less digits than its factorization.
12205174233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40701.
The product of its (nonzero) digits is 10080, while the sum is 30.
The spelling of 12205174233 in words is "twelve billion, two hundred five million, one hundred seventy-four thousand, two hundred thirty-three".
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