Base | Representation |
---|---|
bin | 111111111000000… |
… | …0010101000011100 |
3 | 12112100222221001002 |
4 | 1333300002220130 |
5 | 13342141100444 |
6 | 552402205432 |
7 | 104053515260 |
oct | 17760025034 |
9 | 5470887032 |
10 | 2143300124 |
11 | 9aa923119 |
12 | 4b9953878 |
13 | 28206b834 |
14 | 16491c0a0 |
15 | c826bd4e |
hex | 7fc02a1c |
2143300124 has 12 divisors (see below), whose sum is σ = 4286600304. Its totient is φ = 918557184.
The previous prime is 2143300123. The next prime is 2143300169. The reversal of 2143300124 is 4210033412.
2143300124 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2143300096 and 2143300105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143300123) 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, 38273189 + ... + 38273244.
It is an arithmetic number, because the mean of its divisors is an integer number (357216692).
Almost surely, 22143300124 is an apocalyptic number.
It is an amenable number.
2143300124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143300124 is a wasteful number, since it uses less digits than its factorization.
2143300124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76546444 (or 76546442 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2143300124 is about 46295.7894845741. The cubic root of 2143300124 is about 1289.3208218954.
Adding to 2143300124 its reverse (4210033412), we get a palindrome (6353333536).
The spelling of 2143300124 in words is "two billion, one hundred forty-three million, three hundred thousand, one hundred twenty-four".
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