Base | Representation |
---|---|
bin | 111111110111100… |
… | …0101110100010000 |
3 | 12112100112021100011 |
4 | 1333233011310100 |
5 | 13342110113044 |
6 | 552353004304 |
7 | 104051430112 |
oct | 17757056420 |
9 | 5470467304 |
10 | 2143051024 |
11 | 9aa772a54 |
12 | 4b9853694 |
13 | 281cb233a |
14 | 1648953b2 |
15 | c821d134 |
hex | 7fbc5d10 |
2143051024 has 20 divisors (see below), whose sum is σ = 4220231500. Its totient is φ = 1053959040.
The previous prime is 2143051003. The next prime is 2143051037. The reversal of 2143051024 is 4201503412.
It can be written as a sum of positive squares in 2 ways, for example, as 874266624 + 1268784400 = 29568^2 + 35620^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2143050986 and 2143051004.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096899 + ... + 1098850.
It is an arithmetic number, because the mean of its divisors is an integer number (211011575).
Almost surely, 22143051024 is an apocalyptic number.
It is an amenable number.
2143051024 is a deficient number, since it is larger than the sum of its proper divisors (2077180476).
2143051024 is a wasteful number, since it uses less digits than its factorization.
2143051024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2195818 (or 2195812 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 2143051024 is about 46293.0990969496. The cubic root of 2143051024 is about 1289.2708705367.
Adding to 2143051024 its reverse (4201503412), we get a palindrome (6344554436).
The spelling of 2143051024 in words is "two billion, one hundred forty-three million, fifty-one thousand, twenty-four".
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