Base | Representation |
---|---|
bin | 1100111111111100001… |
… | …1000001001000000100 |
3 | 210100102201022221200221 |
4 | 3033333003001020010 |
5 | 12124331003010340 |
6 | 250332020114124 |
7 | 22064064225166 |
oct | 3177703011004 |
9 | 710381287627 |
10 | 223322313220 |
11 | 8678a695326 |
12 | 37346235944 |
13 | 180a00bc406 |
14 | ab47710936 |
15 | 5c20bee44a |
hex | 33ff0c1204 |
223322313220 has 24 divisors (see below), whose sum is σ = 496563732504. Its totient is φ = 84074282496.
The previous prime is 223322313211. The next prime is 223322313251. The reversal of 223322313220 is 22313223322.
It can be written as a sum of positive squares in 4 ways, for example, as 65568772096 + 157753541124 = 256064^2 + 397182^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328414827 + ... + 328415506.
It is an arithmetic number, because the mean of its divisors is an integer number (20690155521).
Almost surely, 2223322313220 is an apocalyptic number.
223322313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223322313220 is an abundant number, since it is smaller than the sum of its proper divisors (273241419284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223322313220 is a wasteful number, since it uses less digits than its factorization.
223322313220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 656830359 (or 656830357 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 223322313220 its reverse (22313223322), we get a palindrome (245635536542).
The spelling of 223322313220 in words is "two hundred twenty-three billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred twenty".
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