Base | Representation |
---|---|
bin | 111111110111100… |
… | …0011011110010110 |
3 | 12112100111210011211 |
4 | 1333233003132112 |
5 | 13342104311210 |
6 | 552352452034 |
7 | 104051360125 |
oct | 17757033626 |
9 | 5470453154 |
10 | 2143041430 |
11 | 9aa766822 |
12 | 4b984a01a |
13 | 281caab6a |
14 | 164891abc |
15 | c821a38a |
hex | 7fbc3796 |
2143041430 has 16 divisors (see below), whose sum is σ = 3858885360. Its totient is φ = 856903072.
The previous prime is 2143041427. The next prime is 2143041457. The reversal of 2143041430 is 341403412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9400 + ... + 66139.
It is an arithmetic number, because the mean of its divisors is an integer number (241180335).
Almost surely, 22143041430 is an apocalyptic number.
2143041430 is a deficient number, since it is larger than the sum of its proper divisors (1715843930).
2143041430 is a wasteful number, since it uses less digits than its factorization.
2143041430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78383.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 2143041430 is about 46292.9954744776. The cubic root of 2143041430 is about 1289.2689466001.
Adding to 2143041430 its reverse (341403412), we get a palindrome (2484444842).
The spelling of 2143041430 in words is "two billion, one hundred forty-three million, forty-one thousand, four hundred thirty".
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