Base | Representation |
---|---|
bin | 1100111110110010011… |
… | …1100100111100011100 |
3 | 210022122011112211002000 |
4 | 3033230213210330130 |
5 | 12123212330130022 |
6 | 250241213202300 |
7 | 22053321220341 |
oct | 3175447447434 |
9 | 708564484060 |
10 | 223013130012 |
11 | 86641109412 |
12 | 3727a790390 |
13 | 1805102777a |
14 | ab1862a7c8 |
15 | 5c039c96ac |
hex | 33ec9e4f1c |
223013130012 has 96 divisors (see below), whose sum is σ = 603522178560. Its totient is φ = 71081873280.
The previous prime is 223013129921. The next prime is 223013130029. The reversal of 223013130012 is 210031310322.
223013130012 is a `hidden beast` number, since 2 + 230 + 131 + 300 + 1 + 2 = 666.
223013130012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8360248 + ... + 8386880.
It is an arithmetic number, because the mean of its divisors is an integer number (6286689360).
Almost surely, 2223013130012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223013130012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301761089280).
223013130012 is an abundant number, since it is smaller than the sum of its proper divisors (380509048548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223013130012 is a wasteful number, since it uses less digits than its factorization.
223013130012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30040 (or 30032 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 223013130012 its reverse (210031310322), we get a palindrome (433044440334).
The spelling of 223013130012 in words is "two hundred twenty-three billion, thirteen million, one hundred thirty thousand, twelve".
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