Base | Representation |
---|---|
bin | 1011101101001110010010… |
… | …1011101100101100101110 |
3 | 1200120111202001111101202012 |
4 | 2323103210223230230232 |
5 | 3141341423010214332 |
6 | 43213040141201222 |
7 | 2465640136365566 |
oct | 273234453545456 |
9 | 50514661441665 |
10 | 12871558679342 |
11 | 411288534a510 |
12 | 153a716b60212 |
13 | 724a239ac96c |
14 | 326db5975da6 |
15 | 174c435ae3b2 |
hex | bb4e4aecb2e |
12871558679342 has 32 divisors (see below), whose sum is σ = 21292943817600. Its totient is φ = 5787023320800.
The previous prime is 12871558679327. The next prime is 12871558679347. The reversal of 12871558679342 is 24397685517821.
It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12871558679347) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7001084 + ... + 8646287.
It is an arithmetic number, because the mean of its divisors is an integer number (665404494300).
Almost surely, 212871558679342 is an apocalyptic number.
12871558679342 is a deficient number, since it is larger than the sum of its proper divisors (8421385138258).
12871558679342 is a wasteful number, since it uses less digits than its factorization.
12871558679342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15647792.
The product of its digits is 203212800, while the sum is 68.
The spelling of 12871558679342 in words is "twelve trillion, eight hundred seventy-one billion, five hundred fifty-eight million, six hundred seventy-nine thousand, three hundred forty-two".
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