Base | Representation |
---|---|
bin | 1100000010001010000111… |
… | …0000001000010001111111 |
3 | 1201211220001222120221011022 |
4 | 3000202201300020101333 |
5 | 3213240011013122122 |
6 | 44050200234014355 |
7 | 2533631536011503 |
oct | 300424160102177 |
9 | 51756058527138 |
10 | 13231213020287 |
11 | 42413648a4029 |
12 | 159836a5773bb |
13 | 74c90c772362 |
14 | 33a5736b0303 |
15 | 17e292e93642 |
hex | c08a1c0847f |
13231213020287 has 2 divisors, whose sum is σ = 13231213020288. Its totient is φ = 13231213020286.
The previous prime is 13231213020281. The next prime is 13231213020349. The reversal of 13231213020287 is 78202031213231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13231213020287 - 214 = 13231213003903 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13231213020281) 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, 6615606510143 + 6615606510144.
It is an arithmetic number, because the mean of its divisors is an integer number (6615606510144).
Almost surely, 213231213020287 is an apocalyptic number.
13231213020287 is a deficient number, since it is larger than the sum of its proper divisors (1).
13231213020287 is an equidigital number, since it uses as much as digits as its factorization.
13231213020287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24192, while the sum is 35.
The spelling of 13231213020287 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirteen million, twenty thousand, two hundred eighty-seven".
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