Base | Representation |
---|---|
bin | 1100011010001011… |
… | …0011010111110001 |
3 | 22121010212221112211 |
4 | 3012202303113301 |
5 | 23310214341311 |
6 | 1310311052121 |
7 | 145355064325 |
oct | 30642632761 |
9 | 8533787484 |
10 | 3331012081 |
11 | 145a2a6751 |
12 | 78b671041 |
13 | 41114cb87 |
14 | 23856d985 |
15 | 14767b821 |
hex | c68b35f1 |
3331012081 has 2 divisors, whose sum is σ = 3331012082. Its totient is φ = 3331012080.
The previous prime is 3331012067. The next prime is 3331012121. The reversal of 3331012081 is 1802101333.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2613254400 + 717757681 = 51120^2 + 26791^2 .
It is a cyclic number.
It is not a de Polignac number, because 3331012081 - 219 = 3330487793 is a prime.
It is a super-2 number, since 2×33310120812 = 22191282967535901122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3331012001) 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, 1665506040 + 1665506041.
It is an arithmetic number, because the mean of its divisors is an integer number (1665506041).
Almost surely, 23331012081 is an apocalyptic number.
It is an amenable number.
3331012081 is a deficient number, since it is larger than the sum of its proper divisors (1).
3331012081 is an equidigital number, since it uses as much as digits as its factorization.
3331012081 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 22.
The square root of 3331012081 is about 57714.9207831043. The cubic root of 3331012081 is about 1493.4547526245.
The spelling of 3331012081 in words is "three billion, three hundred thirty-one million, twelve thousand, eighty-one".
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