Base | Representation |
---|---|
bin | 1011000111011011011011… |
… | …0100000010110001100110 |
3 | 1121021102202112212210122110 |
4 | 2301312312310002301212 |
5 | 3100222131224201121 |
6 | 41554453530341450 |
7 | 2401012503545046 |
oct | 261666664026146 |
9 | 47242675783573 |
10 | 12222249053286 |
11 | 3992476a59048 |
12 | 145490658a886 |
13 | 6a872633153c |
14 | 3037ba951726 |
15 | 162dde7bbd76 |
hex | b1db6d02c66 |
12222249053286 has 32 divisors (see below), whose sum is σ = 25170450062688. Its totient is φ = 3954120744960.
The previous prime is 12222249053281. The next prime is 12222249053293. The reversal of 12222249053286 is 68235094222221.
12222249053286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12222249053281) 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, 128667391 + ... + 128762346.
It is an arithmetic number, because the mean of its divisors is an integer number (786576564459).
Almost surely, 212222249053286 is an apocalyptic number.
12222249053286 is an abundant number, since it is smaller than the sum of its proper divisors (12948201009402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222249053286 is a wasteful number, since it uses less digits than its factorization.
12222249053286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257429976.
The product of its (nonzero) digits is 1658880, while the sum is 48.
The spelling of 12222249053286 in words is "twelve trillion, two hundred twenty-two billion, two hundred forty-nine million, fifty-three thousand, two hundred eighty-six".
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