Base | Representation |
---|---|
bin | 10010101111100000… |
… | …001101000110000110 |
3 | 1220221111110121000212 |
4 | 102233200031012012 |
5 | 312203311333410 |
6 | 13124530035422 |
7 | 1311461635133 |
oct | 225740150606 |
9 | 56844417025 |
10 | 20124324230 |
11 | 859772471a |
12 | 3a97718b72 |
13 | 1b89386b7a |
14 | d8ca0958a |
15 | 7cbb27b05 |
hex | 4af80d186 |
20124324230 has 32 divisors (see below), whose sum is σ = 36543891744. Its totient is φ = 7978899456.
The previous prime is 20124324211. The next prime is 20124324301. The reversal of 20124324230 is 3242342102.
It is a junction number, because it is equal to n+sod(n) for n = 20124324196 and 20124324205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515789 + ... + 553431.
It is an arithmetic number, because the mean of its divisors is an integer number (1141996617).
Almost surely, 220124324230 is an apocalyptic number.
20124324230 is a deficient number, since it is larger than the sum of its proper divisors (16419567514).
20124324230 is a wasteful number, since it uses less digits than its factorization.
20124324230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38120.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 20124324230 its reverse (3242342102), we get a palindrome (23366666332).
The spelling of 20124324230 in words is "twenty billion, one hundred twenty-four million, three hundred twenty-four thousand, two hundred thirty".
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