Base | Representation |
---|---|
bin | 1000001110001101… |
… | …1100010001100101 |
3 | 12200211001121110012 |
4 | 2003203130101211 |
5 | 14010004344044 |
6 | 1003001540005 |
7 | 105460043543 |
oct | 20343342145 |
9 | 5624047405 |
10 | 2207106149 |
11 | a32943576 |
12 | 5171a4605 |
13 | 29234bc91 |
14 | 16d1aad93 |
15 | cdb7259e |
hex | 838dc465 |
2207106149 has 2 divisors, whose sum is σ = 2207106150. Its totient is φ = 2207106148.
The previous prime is 2207106133. The next prime is 2207106173. The reversal of 2207106149 is 9416017022.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2058436900 + 148669249 = 45370^2 + 12193^2 .
It is a cyclic number.
It is not a de Polignac number, because 2207106149 - 24 = 2207106133 is a prime.
It is a super-2 number, since 2×22071061492 = 9742635105907220402, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2207106199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103553074 + 1103553075.
It is an arithmetic number, because the mean of its divisors is an integer number (1103553075).
Almost surely, 22207106149 is an apocalyptic number.
It is an amenable number.
2207106149 is a deficient number, since it is larger than the sum of its proper divisors (1).
2207106149 is an equidigital number, since it uses as much as digits as its factorization.
2207106149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 2207106149 is about 46979.8483288314. The cubic root of 2207106149 is about 1301.9902746475.
The spelling of 2207106149 in words is "two billion, two hundred seven million, one hundred six thousand, one hundred forty-nine".
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