Base | Representation |
---|---|
bin | 1100011001111111… |
… | …0100111100111001 |
3 | 22121002102022122102 |
4 | 3012133310330321 |
5 | 23310014411441 |
6 | 1310242233145 |
7 | 145345335356 |
oct | 30637647471 |
9 | 8532368572 |
10 | 3330232121 |
11 | 1459913757 |
12 | 78b3557b5 |
13 | 410c38b68 |
14 | 23840962d |
15 | 14757569b |
hex | c67f4f39 |
3330232121 has 2 divisors, whose sum is σ = 3330232122. Its totient is φ = 3330232120.
The previous prime is 3330232111. The next prime is 3330232151. The reversal of 3330232121 is 1212320333.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2085200896 + 1245031225 = 45664^2 + 35285^2 .
It is a cyclic number.
It is not a de Polignac number, because 3330232121 - 26 = 3330232057 is a prime.
It is a super-2 number, since 2×33302321212 = 22180891959480317282, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3330232093 and 3330232102.
It is not a weakly prime, because it can be changed into another prime (3330232111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665116060 + 1665116061.
It is an arithmetic number, because the mean of its divisors is an integer number (1665116061).
Almost surely, 23330232121 is an apocalyptic number.
It is an amenable number.
3330232121 is a deficient number, since it is larger than the sum of its proper divisors (1).
3330232121 is an equidigital number, since it uses as much as digits as its factorization.
3330232121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 3330232121 is about 57708.1633826619. The cubic root of 3330232121 is about 1493.3381788558.
Adding to 3330232121 its reverse (1212320333), we get a palindrome (4542552454).
The spelling of 3330232121 in words is "three billion, three hundred thirty million, two hundred thirty-two thousand, one hundred twenty-one".
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