Base | Representation |
---|---|
bin | 10110100010011101… |
… | …01000111000111101 |
3 | 1011020021200100221201 |
4 | 23101032220320331 |
5 | 144240123211422 |
6 | 5320405255501 |
7 | 605566042603 |
oct | 132116507075 |
9 | 34207610851 |
10 | 12100210237 |
11 | 514a287055 |
12 | 2418404591 |
13 | 11aab4cc1b |
14 | 82b065873 |
15 | 4ac467727 |
hex | 2d13a8e3d |
12100210237 has 2 divisors, whose sum is σ = 12100210238. Its totient is φ = 12100210236.
The previous prime is 12100210229. The next prime is 12100210247. The reversal of 12100210237 is 73201200121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9251746596 + 2848463641 = 96186^2 + 53371^2 .
It is a cyclic number.
It is not a de Polignac number, because 12100210237 - 23 = 12100210229 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12100210247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050105118 + 6050105119.
It is an arithmetic number, because the mean of its divisors is an integer number (6050105119).
Almost surely, 212100210237 is an apocalyptic number.
It is an amenable number.
12100210237 is a deficient number, since it is larger than the sum of its proper divisors (1).
12100210237 is an equidigital number, since it uses as much as digits as its factorization.
12100210237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 168, while the sum is 19.
Adding to 12100210237 its reverse (73201200121), we get a palindrome (85301410358).
The spelling of 12100210237 in words is "twelve billion, one hundred million, two hundred ten thousand, two hundred thirty-seven".
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