Base | Representation |
---|---|
bin | 10110110101100010… |
… | …10000110000100111 |
3 | 1011122102212211021200 |
4 | 23122301100300213 |
5 | 200102113001013 |
6 | 5344324213543 |
7 | 612551446410 |
oct | 133261206047 |
9 | 34572784250 |
10 | 12260281383 |
11 | 5221677959 |
12 | 2461b3a2b3 |
13 | 1205066b8c |
14 | 844412807 |
15 | 4bb535e73 |
hex | 2dac50c27 |
12260281383 has 48 divisors (see below), whose sum is σ = 20476385280. Its totient is φ = 6924086208.
The previous prime is 12260281337. The next prime is 12260281393. The reversal of 12260281383 is 38318206221.
12260281383 is a `hidden beast` number, since 12 + 2 + 602 + 8 + 1 + 38 + 3 = 666.
It is not a de Polignac number, because 12260281383 - 213 = 12260273191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12260281393) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3227041 + ... + 3230837.
It is an arithmetic number, because the mean of its divisors is an integer number (426591360).
Almost surely, 212260281383 is an apocalyptic number.
12260281383 is a deficient number, since it is larger than the sum of its proper divisors (8216103897).
12260281383 is a wasteful number, since it uses less digits than its factorization.
12260281383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4396 (or 4393 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The spelling of 12260281383 in words is "twelve billion, two hundred sixty million, two hundred eighty-one thousand, three hundred eighty-three".
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