Base | Representation |
---|---|
bin | 111100001100110… |
… | …1100000111011111 |
3 | 12012202222122101002 |
4 | 1320121230013133 |
5 | 13114110001343 |
6 | 532235340515 |
7 | 101025501323 |
oct | 17031540737 |
9 | 5182878332 |
10 | 2020000223 |
11 | 94726807a |
12 | 4845b173b |
13 | 26265a907 |
14 | 1523c3983 |
15 | bc5138b8 |
hex | 7866c1df |
2020000223 has 4 divisors (see below), whose sum is σ = 2021243400. Its totient is φ = 2018757048.
The previous prime is 2020000201. The next prime is 2020000243. The reversal of 2020000223 is 3220000202.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220000202 = 2 ⋅1610000101.
It is a cyclic number.
It is not a de Polignac number, because 2020000223 - 216 = 2019934687 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 (2020000243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619148 + ... + 622401.
It is an arithmetic number, because the mean of its divisors is an integer number (505310850).
Almost surely, 22020000223 is an apocalyptic number.
2020000223 is a deficient number, since it is larger than the sum of its proper divisors (1243177).
2020000223 is a wasteful number, since it uses less digits than its factorization.
2020000223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1243176.
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 2020000223 is about 44944.4125893308. The cubic root of 2020000223 is about 1264.1069113807.
Adding to 2020000223 its reverse (3220000202), we get a palindrome (5240000425).
The spelling of 2020000223 in words is "two billion, twenty million, two hundred twenty-three", and thus it is an aban number.
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