Base | Representation |
---|---|
bin | 1000100101100100… |
… | …0010101101111000 |
3 | 12221122100022222211 |
4 | 2021121002231320 |
5 | 14210042341240 |
6 | 1020421024504 |
7 | 111056354626 |
oct | 21131025570 |
9 | 5848308884 |
10 | 2305043320 |
11 | a83156188 |
12 | 543b55134 |
13 | 2a971c878 |
14 | 17c1c2516 |
15 | d756abea |
hex | 89642b78 |
2305043320 has 32 divisors (see below), whose sum is σ = 5189184000. Its totient is φ = 921513088.
The previous prime is 2305043309. The next prime is 2305043333. The reversal of 2305043320 is 233405032.
It is a junction number, because it is equal to n+sod(n) for n = 2305043291 and 2305043300.
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, 63177 + ... + 92743.
It is an arithmetic number, because the mean of its divisors is an integer number (162162000).
Almost surely, 22305043320 is an apocalyptic number.
2305043320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2305043320 is an abundant number, since it is smaller than the sum of its proper divisors (2884140680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2305043320 is a wasteful number, since it uses less digits than its factorization.
2305043320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31527 (or 31523 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 22.
The square root of 2305043320 is about 48010.8666866159. The cubic root of 2305043320 is about 1320.9702309741.
Adding to 2305043320 its reverse (233405032), we get a palindrome (2538448352).
The spelling of 2305043320 in words is "two billion, three hundred five million, forty-three thousand, three hundred twenty".
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