Base | Representation |
---|---|
bin | 10010110101110101… |
… | …000011001111111111 |
3 | 1221012220011110021021 |
4 | 102311311003033333 |
5 | 312412443432343 |
6 | 13143240445011 |
7 | 1314221002162 |
oct | 226565031777 |
9 | 57186143237 |
10 | 20230452223 |
11 | 8641621203 |
12 | 3b07179767 |
13 | 1ba53649b7 |
14 | d9cb53ad9 |
15 | 7d60dd0ed |
hex | 4b5d433ff |
20230452223 has 16 divisors (see below), whose sum is σ = 21611335680. Its totient is φ = 18903175200.
The previous prime is 20230452199. The next prime is 20230452227. The reversal of 20230452223 is 32225403202.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20230452223 - 229 = 19693581311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230452227) 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, 82938 + ... + 217576.
It is an arithmetic number, because the mean of its divisors is an integer number (1350708480).
Almost surely, 220230452223 is an apocalyptic number.
20230452223 is a deficient number, since it is larger than the sum of its proper divisors (1380883457).
20230452223 is a wasteful number, since it uses less digits than its factorization.
20230452223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134838.
The product of its (nonzero) digits is 5760, while the sum is 25.
Adding to 20230452223 its reverse (32225403202), we get a palindrome (52455855425).
The spelling of 20230452223 in words is "twenty billion, two hundred thirty million, four hundred fifty-two thousand, two hundred twenty-three".
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