Base | Representation |
---|---|
bin | 10010101001001011… |
… | …00010001101010101 |
3 | 221211112210221100122 |
4 | 21110211202031111 |
5 | 130444304411211 |
6 | 4333104521325 |
7 | 503014415321 |
oct | 112445421525 |
9 | 27745727318 |
10 | 10009060181 |
11 | 427694306a |
12 | 1b34020245 |
13 | c36840323 |
14 | 6ad440981 |
15 | 3d8a9c6db |
hex | 254962355 |
10009060181 has 2 divisors, whose sum is σ = 10009060182. Its totient is φ = 10009060180.
The previous prime is 10009060157. The next prime is 10009060183. The reversal of 10009060181 is 18106090001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6874068100 + 3134992081 = 82910^2 + 55991^2 .
It is an emirp because it is prime and its reverse (18106090001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 18109060001 and 10006090181.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10009060181 is a prime.
It is a super-2 number, since 2×100090601812 (a number of 21 digits) contains 22 as substring.
Together with 10009060183, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10009060181.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10009060183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004530090 + 5004530091.
It is an arithmetic number, because the mean of its divisors is an integer number (5004530091).
Almost surely, 210009060181 is an apocalyptic number.
It is an amenable number.
10009060181 is a deficient number, since it is larger than the sum of its proper divisors (1).
10009060181 is an equidigital number, since it uses as much as digits as its factorization.
10009060181 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 26.
The spelling of 10009060181 in words is "ten billion, nine million, sixty thousand, one hundred eighty-one".
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