Base | Representation |
---|---|
bin | 10111001011101111… |
… | …01100010010111101 |
3 | 1012010102022112201101 |
4 | 23211313230102331 |
5 | 200442302011123 |
6 | 5415020013101 |
7 | 620302433602 |
oct | 134567542275 |
9 | 35112275641 |
10 | 12446516413 |
11 | 5307809001 |
12 | 24b4391191 |
13 | 1234811a16 |
14 | 8610506a9 |
15 | 4cca71aad |
hex | 2e5dec4bd |
12446516413 has 2 divisors, whose sum is σ = 12446516414. Its totient is φ = 12446516412.
The previous prime is 12446516393. The next prime is 12446516417. The reversal of 12446516413 is 31461564421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12446302969 + 213444 = 111563^2 + 462^2 .
It is a cyclic number.
It is not a de Polignac number, because 12446516413 - 29 = 12446515901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12446516417) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6223258206 + 6223258207.
It is an arithmetic number, because the mean of its divisors is an integer number (6223258207).
Almost surely, 212446516413 is an apocalyptic number.
It is an amenable number.
12446516413 is a deficient number, since it is larger than the sum of its proper divisors (1).
12446516413 is an equidigital number, since it uses as much as digits as its factorization.
12446516413 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 69120, while the sum is 37.
The spelling of 12446516413 in words is "twelve billion, four hundred forty-six million, five hundred sixteen thousand, four hundred thirteen".
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