Base | Representation |
---|---|
bin | 101110001010… |
… | …001011100111 |
3 | 211202202112021 |
4 | 232022023213 |
5 | 11044202302 |
6 | 1111204011 |
7 | 204564631 |
oct | 56121347 |
9 | 24682467 |
10 | 12100327 |
11 | 6915178 |
12 | 4076607 |
13 | 2678875 |
14 | 186da51 |
15 | 10e0437 |
hex | b8a2e7 |
12100327 has 2 divisors, whose sum is σ = 12100328. Its totient is φ = 12100326.
The previous prime is 12100307. The next prime is 12100343. The reversal of 12100327 is 72300121.
It is a happy number.
It is an a-pointer prime, because the next prime (12100343) can be obtained adding 12100327 to its sum of digits (16).
It is a strong prime.
It is an emirp because it is prime and its reverse (72300121) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12100327 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12100327.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12100307) 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, 6050163 + 6050164.
It is an arithmetic number, because the mean of its divisors is an integer number (6050164).
Almost surely, 212100327 is an apocalyptic number.
12100327 is a deficient number, since it is larger than the sum of its proper divisors (1).
12100327 is an equidigital number, since it uses as much as digits as its factorization.
12100327 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 12100327 is about 3478.5524288129. The cubic root of 12100327 is about 229.5791105386.
Adding to 12100327 its reverse (72300121), we get a palindrome (84400448).
The spelling of 12100327 in words is "twelve million, one hundred thousand, three hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •