Base | Representation |
---|---|
bin | 1000000011110010… |
… | …0010001000111001 |
3 | 12120202201200012122 |
4 | 2000330202020321 |
5 | 13412304231441 |
6 | 554400051025 |
7 | 104416122020 |
oct | 20074421071 |
9 | 5522650178 |
10 | 2163352121 |
11 | a10179517 |
12 | 504603a75 |
13 | 28626c818 |
14 | 16745b8b7 |
15 | c9dcd34b |
hex | 80f22239 |
2163352121 has 8 divisors (see below), whose sum is σ = 2557657920. Its totient is φ = 1790360208.
The previous prime is 2163352111. The next prime is 2163352123. The reversal of 2163352121 is 1212533612.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2163352121 - 26 = 2163352057 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2163352123) 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, 5328251 + ... + 5328656.
It is an arithmetic number, because the mean of its divisors is an integer number (319707240).
Almost surely, 22163352121 is an apocalyptic number.
It is an amenable number.
2163352121 is a deficient number, since it is larger than the sum of its proper divisors (394305799).
2163352121 is a wasteful number, since it uses less digits than its factorization.
2163352121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10656943.
The product of its digits is 2160, while the sum is 26.
The square root of 2163352121 is about 46511.8492537117. The cubic root of 2163352121 is about 1293.3291652288.
Adding to 2163352121 its reverse (1212533612), we get a palindrome (3375885733).
The spelling of 2163352121 in words is "two billion, one hundred sixty-three million, three hundred fifty-two thousand, one hundred twenty-one".
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