Base | Representation |
---|---|
bin | 101011111101101001100… |
… | …000110001011111111001 |
3 | 101200211001220020200020222 |
4 | 223331221200301133321 |
5 | 343444234321124441 |
6 | 10231520004025425 |
7 | 431161321030226 |
oct | 53755140613771 |
9 | 11624056220228 |
10 | 3021132208121 |
11 | a65289409495 |
12 | 409623092275 |
13 | 18bb78954571 |
14 | a631b70294d |
15 | 538beaa8d4b |
hex | 2bf698317f9 |
3021132208121 has 2 divisors, whose sum is σ = 3021132208122. Its totient is φ = 3021132208120.
The previous prime is 3021132208091. The next prime is 3021132208177. The reversal of 3021132208121 is 1218022311203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2611262083600 + 409870124521 = 1615940^2 + 640211^2 .
It is an emirp because it is prime and its reverse (1218022311203) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3021132208121 is a prime.
It is not a weakly prime, because it can be changed into another prime (3021132208021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510566104060 + 1510566104061.
It is an arithmetic number, because the mean of its divisors is an integer number (1510566104061).
Almost surely, 23021132208121 is an apocalyptic number.
It is an amenable number.
3021132208121 is a deficient number, since it is larger than the sum of its proper divisors (1).
3021132208121 is an equidigital number, since it uses as much as digits as its factorization.
3021132208121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 3021132208121 its reverse (1218022311203), we get a palindrome (4239154519324).
The spelling of 3021132208121 in words is "three trillion, twenty-one billion, one hundred thirty-two million, two hundred eight thousand, one hundred twenty-one".
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