Base | Representation |
---|---|
bin | 10111110010111001… |
… | …00110010101001011 |
3 | 1012222022100010102211 |
4 | 23321130212111023 |
5 | 202130342132121 |
6 | 5511351405551 |
7 | 631401232465 |
oct | 137134462513 |
9 | 35868303384 |
10 | 12774958411 |
11 | 5466149376 |
12 | 25863838b7 |
13 | 128788a5b7 |
14 | 892909135 |
15 | 4eb7ecce1 |
hex | 2f972654b |
12774958411 has 2 divisors, whose sum is σ = 12774958412. Its totient is φ = 12774958410.
The previous prime is 12774958373. The next prime is 12774958433. The reversal of 12774958411 is 11485947721.
It is a strong prime.
It is an emirp because it is prime and its reverse (11485947721) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12774958411 - 27 = 12774958283 is a prime.
It is not a weakly prime, because it can be changed into another prime (12774958211) 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, 6387479205 + 6387479206.
It is an arithmetic number, because the mean of its divisors is an integer number (6387479206).
Almost surely, 212774958411 is an apocalyptic number.
12774958411 is a deficient number, since it is larger than the sum of its proper divisors (1).
12774958411 is an equidigital number, since it uses as much as digits as its factorization.
12774958411 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 564480, while the sum is 49.
The spelling of 12774958411 in words is "twelve billion, seven hundred seventy-four million, nine hundred fifty-eight thousand, four hundred eleven".
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