Base | Representation |
---|---|
bin | 10011000011100110… |
… | …10101100011011011 |
3 | 222102000000120202012 |
4 | 21201303111203123 |
5 | 131423040012141 |
6 | 4411105100135 |
7 | 511346133161 |
oct | 114163254333 |
9 | 28360016665 |
10 | 10230782171 |
11 | 4380012085 |
12 | 1b9632764b |
13 | c7076177c |
14 | 6d0a79231 |
15 | 3ed297ceb |
hex | 261cd58db |
10230782171 has 2 divisors, whose sum is σ = 10230782172. Its totient is φ = 10230782170.
The previous prime is 10230782143. The next prime is 10230782213. The reversal of 10230782171 is 17128703201.
It is a weak prime.
It is an emirp because it is prime and its reverse (17128703201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10230782171 - 222 = 10226587867 is a prime.
It is not a weakly prime, because it can be changed into another prime (10230782101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115391085 + 5115391086.
It is an arithmetic number, because the mean of its divisors is an integer number (5115391086).
Almost surely, 210230782171 is an apocalyptic number.
10230782171 is a deficient number, since it is larger than the sum of its proper divisors (1).
10230782171 is an equidigital number, since it uses as much as digits as its factorization.
10230782171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4704, while the sum is 32.
The spelling of 10230782171 in words is "ten billion, two hundred thirty million, seven hundred eighty-two thousand, one hundred seventy-one".
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