Base | Representation |
---|---|
bin | 111001000000011011… |
… | …1000011100000100110 |
3 | 102200222201201011110122 |
4 | 1302000313003200212 |
5 | 4001204234001410 |
6 | 132123414521542 |
7 | 11562464222054 |
oct | 1620067034046 |
9 | 380881634418 |
10 | 122421000230 |
11 | 47a11510461 |
12 | 1b8866662b2 |
13 | b70c946799 |
14 | 5cd4ab11d4 |
15 | 32b77c8e55 |
hex | 1c80dc3826 |
122421000230 has 16 divisors (see below), whose sum is σ = 223012715184. Its totient is φ = 48378419040.
The previous prime is 122421000227. The next prime is 122421000257. The reversal of 122421000230 is 32000124221.
It is a junction number, because it is equal to n+sod(n) for n = 122421000199 and 122421000208.
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, 73746761 + ... + 73748420.
It is an arithmetic number, because the mean of its divisors is an integer number (13938294699).
Almost surely, 2122421000230 is an apocalyptic number.
122421000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122421000230 is a deficient number, since it is larger than the sum of its proper divisors (100591714954).
122421000230 is a wasteful number, since it uses less digits than its factorization.
122421000230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147495271.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 122421000230 its reverse (32000124221), we get a palindrome (154421124451).
The spelling of 122421000230 in words is "one hundred twenty-two billion, four hundred twenty-one million, two hundred thirty", and thus it is an aban number.
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