Base | Representation |
---|---|
bin | 10110111010011011… |
… | …01111100101101010 |
3 | 1011202022001220011022 |
4 | 23131031233211222 |
5 | 200143113131442 |
6 | 5352351332442 |
7 | 613560225404 |
oct | 133515574552 |
9 | 34668056138 |
10 | 12301302122 |
11 | 524284539a |
12 | 2473821122 |
13 | 12106ca1c5 |
14 | 849a4db74 |
15 | 4bee3a3d2 |
hex | 2dd36f96a |
12301302122 has 4 divisors (see below), whose sum is σ = 18451953186. Its totient is φ = 6150651060.
The previous prime is 12301302121. The next prime is 12301302131. The reversal of 12301302122 is 22120310321.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22120310321 = 19 ⋅1164226859.
It can be written as a sum of positive squares in only one way, i.e., 6758648521 + 5542653601 = 82211^2 + 74449^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12301302122.
It is not an unprimeable number, because it can be changed into a prime (12301302121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075325529 + ... + 3075325532.
Almost surely, 212301302122 is an apocalyptic number.
12301302122 is a deficient number, since it is larger than the sum of its proper divisors (6150651064).
12301302122 is an equidigital number, since it uses as much as digits as its factorization.
12301302122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6150651063.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12301302122 its reverse (22120310321), we get a palindrome (34421612443).
The spelling of 12301302122 in words is "twelve billion, three hundred one million, three hundred two thousand, one hundred twenty-two".
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