Base | Representation |
---|---|
bin | 111111110011111… |
… | …0100000010110111 |
3 | 12112012221100022212 |
4 | 1333213310002313 |
5 | 13341113040343 |
6 | 552244044035 |
7 | 104026263032 |
oct | 17747640267 |
9 | 5465840285 |
10 | 2141143223 |
11 | 9a968a65a |
12 | 4b909361b |
13 | 281794b6b |
14 | 16451a019 |
15 | c7e92c18 |
hex | 7f9f40b7 |
2141143223 has 8 divisors (see below), whose sum is σ = 2154472320. Its totient is φ = 2127848760.
The previous prime is 2141143189. The next prime is 2141143253. The reversal of 2141143223 is 3223411412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2141143223 - 218 = 2140881079 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 (2141143253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121358 + ... + 137876.
It is an arithmetic number, because the mean of its divisors is an integer number (269309040).
Almost surely, 22141143223 is an apocalyptic number.
2141143223 is a deficient number, since it is larger than the sum of its proper divisors (13329097).
2141143223 is a wasteful number, since it uses less digits than its factorization.
2141143223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17317.
The product of its digits is 1152, while the sum is 23.
The square root of 2141143223 is about 46272.4888351599. The cubic root of 2141143223 is about 1288.8881758834. Note that the first 3 decimals are identical.
Adding to 2141143223 its reverse (3223411412), we get a palindrome (5364554635).
The spelling of 2141143223 in words is "two billion, one hundred forty-one million, one hundred forty-three thousand, two hundred twenty-three".
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