Base | Representation |
---|---|
bin | 1100011100010110… |
… | …1101010001001001 |
3 | 22121210002211001012 |
4 | 3013011231101021 |
5 | 23320040141441 |
6 | 1311235133305 |
7 | 145525623662 |
oct | 30705552111 |
9 | 8553084035 |
10 | 3340162121 |
11 | 146448626a |
12 | 792744235 |
13 | 4130048ba |
14 | 239872369 |
15 | 1483879eb |
hex | c716d449 |
3340162121 has 2 divisors, whose sum is σ = 3340162122. Its totient is φ = 3340162120.
The previous prime is 3340162109. The next prime is 3340162139. The reversal of 3340162121 is 1212610433.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2996467600 + 343694521 = 54740^2 + 18539^2 .
It is an emirp because it is prime and its reverse (1212610433) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3340162121 - 218 = 3339899977 is a prime.
It is a super-3 number, since 3×33401621213 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (3340162181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670081060 + 1670081061.
It is an arithmetic number, because the mean of its divisors is an integer number (1670081061).
Almost surely, 23340162121 is an apocalyptic number.
It is an amenable number.
3340162121 is a deficient number, since it is larger than the sum of its proper divisors (1).
3340162121 is an equidigital number, since it uses as much as digits as its factorization.
3340162121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 3340162121 is about 57794.1356973179. The cubic root of 3340162121 is about 1494.8209717649.
Adding to 3340162121 its reverse (1212610433), we get a palindrome (4552772554).
The spelling of 3340162121 in words is "three billion, three hundred forty million, one hundred sixty-two thousand, one hundred twenty-one".
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