Base | Representation |
---|---|
bin | 111111110111100… |
… | …0110011001101110 |
3 | 12112100112101121222 |
4 | 1333233012121232 |
5 | 13342110202142 |
6 | 552353023342 |
7 | 104051440106 |
oct | 17757063156 |
9 | 5470471558 |
10 | 2143053422 |
11 | 9aa774834 |
12 | 4b9854b52 |
13 | 281cb3463 |
14 | 164896206 |
15 | c821dbd2 |
hex | 7fbc666e |
2143053422 has 8 divisors (see below), whose sum is σ = 3403673136. Its totient is φ = 1008495712.
The previous prime is 2143053413. The next prime is 2143053427. The reversal of 2143053422 is 2243503412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2143053391 and 2143053400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143053427) 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, 31515458 + ... + 31515525.
It is an arithmetic number, because the mean of its divisors is an integer number (425459142).
Almost surely, 22143053422 is an apocalyptic number.
2143053422 is a deficient number, since it is larger than the sum of its proper divisors (1260619714).
2143053422 is a wasteful number, since it uses less digits than its factorization.
2143053422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63031002.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 2143053422 is about 46293.1249971311. The cubic root of 2143053422 is about 1289.2713514197.
Adding to 2143053422 its reverse (2243503412), we get a palindrome (4386556834).
The spelling of 2143053422 in words is "two billion, one hundred forty-three million, fifty-three thousand, four hundred twenty-two".
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