Base | Representation |
---|---|
bin | 1000011101100001… |
… | …0111100011010101 |
3 | 12212021212121102211 |
4 | 2013120113203111 |
5 | 14122423441320 |
6 | 1013214033421 |
7 | 110166556060 |
oct | 20730274325 |
9 | 5767777384 |
10 | 2271312085 |
11 | a66107429 |
12 | 5347a8871 |
13 | 2a273c463 |
14 | 1779218d7 |
15 | d460655a |
hex | 876178d5 |
2271312085 has 32 divisors (see below), whose sum is σ = 3227662080. Its totient is φ = 1502112768.
The previous prime is 2271312059. The next prime is 2271312089. The reversal of 2271312085 is 5802131722.
2271312085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2271312085 - 25 = 2271312053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2271312089) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99069 + ... + 119821.
It is an arithmetic number, because the mean of its divisors is an integer number (100864440).
Almost surely, 22271312085 is an apocalyptic number.
It is an amenable number.
2271312085 is a deficient number, since it is larger than the sum of its proper divisors (956349995).
2271312085 is a wasteful number, since it uses less digits than its factorization.
2271312085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20877.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 2271312085 is about 47658.2845368987. The cubic root of 2271312085 is about 1314.4949961283.
The spelling of 2271312085 in words is "two billion, two hundred seventy-one million, three hundred twelve thousand, eighty-five".
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