Base | Representation |
---|---|
bin | 111000000010001… |
… | …100110111000101 |
3 | 2102111222002012211 |
4 | 320002030313011 |
5 | 3411131213221 |
6 | 233141343421 |
7 | 32203504264 |
oct | 7002146705 |
9 | 2374862184 |
10 | 940101061 |
11 | 442731929 |
12 | 222a07b71 |
13 | 11c9c7223 |
14 | 8cbd85db |
15 | 577ed6e1 |
hex | 3808cdc5 |
940101061 has 2 divisors, whose sum is σ = 940101062. Its totient is φ = 940101060.
The previous prime is 940101059. The next prime is 940101083. The reversal of 940101061 is 160101049.
It is an a-pointer prime, because the next prime (940101083) can be obtained adding 940101061 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 516152961 + 423948100 = 22719^2 + 20590^2 .
It is a cyclic number.
It is not a de Polignac number, because 940101061 - 21 = 940101059 is a prime.
Together with 940101059, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (940101761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470050530 + 470050531.
It is an arithmetic number, because the mean of its divisors is an integer number (470050531).
Almost surely, 2940101061 is an apocalyptic number.
It is an amenable number.
940101061 is a deficient number, since it is larger than the sum of its proper divisors (1).
940101061 is an equidigital number, since it uses as much as digits as its factorization.
940101061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 940101061 is about 30661.0675124008. The cubic root of 940101061 is about 979.6212131142.
The spelling of 940101061 in words is "nine hundred forty million, one hundred one thousand, sixty-one".
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