Base | Representation |
---|---|
bin | 1100111110110010010… |
… | …0011100110100101000 |
3 | 210022122010000011122202 |
4 | 3033230210130310220 |
5 | 12123212122412222 |
6 | 250241143435332 |
7 | 22053311234501 |
oct | 3175444346450 |
9 | 708563004582 |
10 | 223012310312 |
11 | 866406a9580 |
12 | 3727a455b48 |
13 | 18050acb63c |
14 | ab18495ba8 |
15 | 5c038b6892 |
hex | 33ec91cd28 |
223012310312 has 16 divisors (see below), whose sum is σ = 456161544000. Its totient is φ = 101369231920.
The previous prime is 223012310309. The next prime is 223012310317. The reversal of 223012310312 is 213013210322.
223012310312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (223012310317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267115312 + ... + 1267115487.
It is an arithmetic number, because the mean of its divisors is an integer number (28510096500).
Almost surely, 2223012310312 is an apocalyptic number.
223012310312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
223012310312 is an abundant number, since it is smaller than the sum of its proper divisors (233149233688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223012310312 is a wasteful number, since it uses less digits than its factorization.
223012310312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2534230816 (or 2534230812 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 223012310312 its reverse (213013210322), we get a palindrome (436025520634).
The spelling of 223012310312 in words is "two hundred twenty-three billion, twelve million, three hundred ten thousand, three hundred twelve".
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