Base | Representation |
---|---|
bin | 10110101111111001… |
… | …10100101011101111 |
3 | 1011112010212200121202 |
4 | 23113330310223233 |
5 | 200003010333323 |
6 | 5335514320115 |
7 | 611435423015 |
oct | 132774645357 |
9 | 34463780552 |
10 | 12212980463 |
11 | 51a79aaa92 |
12 | 244a12903b |
13 | 11c8315178 |
14 | 83c01c8b5 |
15 | 4b72e0d28 |
hex | 2d7f34aef |
12212980463 has 2 divisors, whose sum is σ = 12212980464. Its totient is φ = 12212980462.
The previous prime is 12212980457. The next prime is 12212980477. The reversal of 12212980463 is 36408921221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12212980463 - 26 = 12212980399 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12212920463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106490231 + 6106490232.
It is an arithmetic number, because the mean of its divisors is an integer number (6106490232).
Almost surely, 212212980463 is an apocalyptic number.
12212980463 is a deficient number, since it is larger than the sum of its proper divisors (1).
12212980463 is an equidigital number, since it uses as much as digits as its factorization.
12212980463 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 41472, while the sum is 38.
The spelling of 12212980463 in words is "twelve billion, two hundred twelve million, nine hundred eighty thousand, four hundred sixty-three".
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