Base | Representation |
---|---|
bin | 101110001010… |
… | …001010100011 |
3 | 211202202102202 |
4 | 232022022203 |
5 | 11044202014 |
6 | 1111203415 |
7 | 204564503 |
oct | 56121243 |
9 | 24682382 |
10 | 12100259 |
11 | 6915116 |
12 | 407656b |
13 | 2678822 |
14 | 186da03 |
15 | 10e03de |
hex | b8a2a3 |
12100259 has 2 divisors, whose sum is σ = 12100260. Its totient is φ = 12100258.
The previous prime is 12100247. The next prime is 12100273. The reversal of 12100259 is 95200121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12100259 - 28 = 12100003 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12100259.
It is not a weakly prime, because it can be changed into another prime (12100219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050129 + 6050130.
It is an arithmetic number, because the mean of its divisors is an integer number (6050130).
Almost surely, 212100259 is an apocalyptic number.
12100259 is a deficient number, since it is larger than the sum of its proper divisors (1).
12100259 is an equidigital number, since it uses as much as digits as its factorization.
12100259 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 12100259 is about 3478.5426546185. The cubic root of 12100259 is about 229.5786804839.
The spelling of 12100259 in words is "twelve million, one hundred thousand, two hundred fifty-nine".
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