Base | Representation |
---|---|
bin | 11000111000111111… |
… | …00110001110100011 |
3 | 1021111021202001010012 |
4 | 30130133212032203 |
5 | 204331403300404 |
6 | 10045554155135 |
7 | 652101114044 |
oct | 143437461643 |
9 | 37437661105 |
10 | 13362946979 |
11 | 5738042938 |
12 | 270b282aab |
13 | 134c63bc25 |
14 | 90aa468cb |
15 | 533246a6e |
hex | 31c7e63a3 |
13362946979 has 2 divisors, whose sum is σ = 13362946980. Its totient is φ = 13362946978.
The previous prime is 13362946957. The next prime is 13362946997. The reversal of 13362946979 is 97964926331.
Together with next prime (13362946997) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13362946979 - 216 = 13362881443 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (13362946379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681473489 + 6681473490.
It is an arithmetic number, because the mean of its divisors is an integer number (6681473490).
Almost surely, 213362946979 is an apocalyptic number.
13362946979 is a deficient number, since it is larger than the sum of its proper divisors (1).
13362946979 is an equidigital number, since it uses as much as digits as its factorization.
13362946979 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13226976, while the sum is 59.
The spelling of 13362946979 in words is "thirteen billion, three hundred sixty-two million, nine hundred forty-six thousand, nine hundred seventy-nine".
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