Base | Representation |
---|---|
bin | 11000110110011011… |
… | …00111000101000101 |
3 | 1021102210022010012102 |
4 | 30123031213011011 |
5 | 204310403022121 |
6 | 10043505401445 |
7 | 651420331163 |
oct | 143315470505 |
9 | 37383263172 |
10 | 13341454661 |
11 | 57269a3397 |
12 | 2704039285 |
13 | 1348055492 |
14 | 907c50233 |
15 | 5313ed90b |
hex | 31b367145 |
13341454661 has 2 divisors, whose sum is σ = 13341454662. Its totient is φ = 13341454660.
The previous prime is 13341454619. The next prime is 13341454699. The reversal of 13341454661 is 16645414331.
13341454661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (13341454699) can be obtained adding 13341454661 to its sum of digits (38).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8532032161 + 4809422500 = 92369^2 + 69350^2 .
It is a cyclic number.
It is not a de Polignac number, because 13341454661 - 210 = 13341453637 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13341451661) 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, 6670727330 + 6670727331.
It is an arithmetic number, because the mean of its divisors is an integer number (6670727331).
Almost surely, 213341454661 is an apocalyptic number.
It is an amenable number.
13341454661 is a deficient number, since it is larger than the sum of its proper divisors (1).
13341454661 is an equidigital number, since it uses as much as digits as its factorization.
13341454661 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 103680, while the sum is 38.
Adding to 13341454661 its reverse (16645414331), we get a palindrome (29986868992).
The spelling of 13341454661 in words is "thirteen billion, three hundred forty-one million, four hundred fifty-four thousand, six hundred sixty-one".
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