Base | Representation |
---|---|
bin | 1010111101101001100111… |
… | …1110001101110101001101 |
3 | 1120200101011012120200100121 |
4 | 2233122121332031311031 |
5 | 3034444111413044310 |
6 | 41345352401224541 |
7 | 2352614556536563 |
oct | 257323176156515 |
9 | 46611135520317 |
10 | 12054261456205 |
11 | 3928202379a91 |
12 | 1428243932151 |
13 | 6959342a5017 |
14 | 2d9602281a33 |
15 | 15d85b9840da |
hex | af699f8dd4d |
12054261456205 has 16 divisors (see below), whose sum is σ = 14964037125120. Its totient is φ = 9310799195712.
The previous prime is 12054261456143. The next prime is 12054261456247. The reversal of 12054261456205 is 50265416245021.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12054261456205 - 27 = 12054261456077 is a prime.
It is a congruent number.
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, 21597262 + ... + 22148368.
It is an arithmetic number, because the mean of its divisors is an integer number (935252320320).
Almost surely, 212054261456205 is an apocalyptic number.
It is an amenable number.
12054261456205 is a deficient number, since it is larger than the sum of its proper divisors (2909775668915).
12054261456205 is a wasteful number, since it uses less digits than its factorization.
12054261456205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 701988.
The product of its (nonzero) digits is 576000, while the sum is 43.
The spelling of 12054261456205 in words is "twelve trillion, fifty-four billion, two hundred sixty-one million, four hundred fifty-six thousand, two hundred five".
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