Base | Representation |
---|---|
bin | 1011101000011010… |
… | …1101001101010101 |
3 | 22001121012022010101 |
4 | 2322012231031111 |
5 | 22343303221323 |
6 | 1233454054101 |
7 | 140242166245 |
oct | 27206551525 |
9 | 8047168111 |
10 | 3122320213 |
11 | 1362517431 |
12 | 7317aa331 |
13 | 3a9b4156c |
14 | 218967b25 |
15 | 1341a6dad |
hex | ba1ad355 |
3122320213 has 2 divisors, whose sum is σ = 3122320214. Its totient is φ = 3122320212.
The previous prime is 3122320207. The next prime is 3122320231. The reversal of 3122320213 is 3120232213.
Together with next prime (3122320231) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2137490289 + 984829924 = 46233^2 + 31382^2 .
It is a cyclic number.
It is not a de Polignac number, because 3122320213 - 29 = 3122319701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3122320013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561160106 + 1561160107.
It is an arithmetic number, because the mean of its divisors is an integer number (1561160107).
Almost surely, 23122320213 is an apocalyptic number.
It is an amenable number.
3122320213 is a deficient number, since it is larger than the sum of its proper divisors (1).
3122320213 is an equidigital number, since it uses as much as digits as its factorization.
3122320213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 3122320213 is about 55877.7255532113. The cubic root of 3122320213 is about 1461.5908432083.
Adding to 3122320213 its reverse (3120232213), we get a palindrome (6242552426).
The spelling of 3122320213 in words is "three billion, one hundred twenty-two million, three hundred twenty thousand, two hundred thirteen".
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