Base | Representation |
---|---|
bin | 10011001101010101… |
… | …11010111101101101 |
3 | 222121200201100200001 |
4 | 21212222322331231 |
5 | 132104442242224 |
6 | 4423143504301 |
7 | 513360324301 |
oct | 114652727555 |
9 | 28550640601 |
10 | 10312462189 |
11 | 4412130527 |
12 | 1bb9758091 |
13 | c8465c743 |
14 | 6db85bd01 |
15 | 40552e544 |
hex | 266abaf6d |
10312462189 has 2 divisors, whose sum is σ = 10312462190. Its totient is φ = 10312462188.
The previous prime is 10312462187. The next prime is 10312462213. The reversal of 10312462189 is 98126421301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6975089289 + 3337372900 = 83517^2 + 57770^2 .
It is a cyclic number.
It is not a de Polignac number, because 10312462189 - 21 = 10312462187 is a prime.
Together with 10312462187, 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 (10312462187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156231094 + 5156231095.
It is an arithmetic number, because the mean of its divisors is an integer number (5156231095).
Almost surely, 210312462189 is an apocalyptic number.
It is an amenable number.
10312462189 is a deficient number, since it is larger than the sum of its proper divisors (1).
10312462189 is an equidigital number, since it uses as much as digits as its factorization.
10312462189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 37.
The spelling of 10312462189 in words is "ten billion, three hundred twelve million, four hundred sixty-two thousand, one hundred eighty-nine".
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