Base | Representation |
---|---|
bin | 10001110110110101011… |
… | …101100101110000001111 |
3 | 11100022101102011111122201 |
4 | 101312311131211300033 |
5 | 130101110142043041 |
6 | 2335420540222331 |
7 | 154440634566151 |
oct | 21666535456017 |
9 | 4308342144581 |
10 | 1227110112271 |
11 | 43346173875a |
12 | 1799a483a9a7 |
13 | 8b94003ca64 |
14 | 4356cc30ad1 |
15 | 21dbec71631 |
hex | 11db5765c0f |
1227110112271 has 8 divisors (see below), whose sum is σ = 1307706614784. Its totient is φ = 1148783933880.
The previous prime is 1227110112139. The next prime is 1227110112281. The reversal of 1227110112271 is 1722110117221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1227110112271 - 213 = 1227110104079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1227110112281) 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 7 ways as a sum of consecutive naturals, for example, 567579915 + ... + 567582076.
It is an arithmetic number, because the mean of its divisors is an integer number (163463326848).
Almost surely, 21227110112271 is an apocalyptic number.
1227110112271 is a deficient number, since it is larger than the sum of its proper divisors (80596502513).
1227110112271 is a wasteful number, since it uses less digits than its factorization.
1227110112271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1135162061.
The product of its (nonzero) digits is 784, while the sum is 28.
Adding to 1227110112271 its reverse (1722110117221), we get a palindrome (2949220229492).
The spelling of 1227110112271 in words is "one trillion, two hundred twenty-seven billion, one hundred ten million, one hundred twelve thousand, two hundred seventy-one".
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