Base | Representation |
---|---|
bin | 111111010001100… |
… | …0001011100111011 |
3 | 12110222000011200020 |
4 | 1332203001130323 |
5 | 13322004011303 |
6 | 550401341523 |
7 | 103420065444 |
oct | 17643013473 |
9 | 5428004606 |
10 | 2123110203 |
11 | 99a493135 |
12 | 4b30378a3 |
13 | 27ab1cb36 |
14 | 161d842cb |
15 | c65cea53 |
hex | 7e8c173b |
2123110203 has 16 divisors (see below), whose sum is σ = 2879829120. Its totient is φ = 1391076864.
The previous prime is 2123110201. The next prime is 2123110247. The reversal of 2123110203 is 3020113212.
It is not a de Polignac number, because 2123110203 - 21 = 2123110201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2123110201) 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, 25968 + ... + 70146.
It is an arithmetic number, because the mean of its divisors is an integer number (179989320).
Almost surely, 22123110203 is an apocalyptic number.
2123110203 is a deficient number, since it is larger than the sum of its proper divisors (756718917).
2123110203 is a wasteful number, since it uses less digits than its factorization.
2123110203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44458.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2123110203 is about 46077.2200007770. The cubic root of 2123110203 is about 1285.2595685524.
Adding to 2123110203 its reverse (3020113212), we get a palindrome (5143223415).
The spelling of 2123110203 in words is "two billion, one hundred twenty-three million, one hundred ten thousand, two hundred three".
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