Base | Representation |
---|---|
bin | 10110111010011011… |
… | …00001011011101101 |
3 | 1011202021221221121212 |
4 | 23131031201123231 |
5 | 200143104303031 |
6 | 5352350204205 |
7 | 613556564354 |
oct | 133515413355 |
9 | 34667857555 |
10 | 12301244141 |
11 | 524280587a |
12 | 24737b3665 |
13 | 12106a99b4 |
14 | 849a3699b |
15 | 4bee2812b |
hex | 2dd3616ed |
12301244141 has 2 divisors, whose sum is σ = 12301244142. Its totient is φ = 12301244140.
The previous prime is 12301244113. The next prime is 12301244161. The reversal of 12301244141 is 14144210321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9442203241 + 2859040900 = 97171^2 + 53470^2 .
It is an emirp because it is prime and its reverse (14144210321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12301244141 - 230 = 11227502317 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12301244161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150622070 + 6150622071.
It is an arithmetic number, because the mean of its divisors is an integer number (6150622071).
Almost surely, 212301244141 is an apocalyptic number.
It is an amenable number.
12301244141 is a deficient number, since it is larger than the sum of its proper divisors (1).
12301244141 is an equidigital number, since it uses as much as digits as its factorization.
12301244141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 12301244141 its reverse (14144210321), we get a palindrome (26445454462).
The spelling of 12301244141 in words is "twelve billion, three hundred one million, two hundred forty-four thousand, one hundred forty-one".
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