Base | Representation |
---|---|
bin | 111011100111001… |
… | …101001000011101 |
3 | 2120200221000202111 |
4 | 323213031020131 |
5 | 4022013230044 |
6 | 243124154021 |
7 | 33532664041 |
oct | 7347151035 |
9 | 2520830674 |
10 | 1000133149 |
11 | 473604924 |
12 | 23ab38911 |
13 | 12c285982 |
14 | 96b84021 |
15 | 5cc0ab34 |
hex | 3b9cd21d |
1000133149 has 2 divisors, whose sum is σ = 1000133150. Its totient is φ = 1000133148.
The previous prime is 1000133111. The next prime is 1000133177. The reversal of 1000133149 is 9413310001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 980817124 + 19316025 = 31318^2 + 4395^2 .
It is a cyclic number.
It is not a de Polignac number, because 1000133149 - 27 = 1000133021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000173149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500066574 + 500066575.
It is an arithmetic number, because the mean of its divisors is an integer number (500066575).
Almost surely, 21000133149 is an apocalyptic number.
It is an amenable number.
1000133149 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000133149 is an equidigital number, since it uses as much as digits as its factorization.
1000133149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 1000133149 is about 31624.8818021507. The cubic root of 1000133149 is about 1000.0443810303.
The spelling of 1000133149 in words is "one billion, one hundred thirty-three thousand, one hundred forty-nine".
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