Base | Representation |
---|---|
bin | 10010111101100110111… |
… | …100100001001010111110 |
3 | 11121120112102202010110010 |
4 | 102331212330201022332 |
5 | 132322223132344410 |
6 | 2434345323124050 |
7 | 163101042131322 |
oct | 22754674411276 |
9 | 4546472663403 |
10 | 1303102231230 |
11 | 462708268458 |
12 | 190672373626 |
13 | 95b60a23c17 |
14 | 470db5a3982 |
15 | 23d6b45ec20 |
hex | 12f66f212be |
1303102231230 has 32 divisors (see below), whose sum is σ = 3152070918144. Its totient is φ = 344757754656.
The previous prime is 1303102231217. The next prime is 1303102231231. The reversal of 1303102231230 is 321322013031.
It is a junction number, because it is equal to n+sod(n) for n = 1303102231197 and 1303102231206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1303102231231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171006982 + ... + 171014601.
It is an arithmetic number, because the mean of its divisors is an integer number (98502216192).
Almost surely, 21303102231230 is an apocalyptic number.
1303102231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1303102231230 is an abundant number, since it is smaller than the sum of its proper divisors (1848968686914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303102231230 is a wasteful number, since it uses less digits than its factorization.
1303102231230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342021720.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1303102231230 its reverse (321322013031), we get a palindrome (1624424244261).
The spelling of 1303102231230 in words is "one trillion, three hundred three billion, one hundred two million, two hundred thirty-one thousand, two hundred thirty".
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