Base | Representation |
---|---|
bin | 10111101111101110… |
… | …00100000000011001 |
3 | 1012220110020211120220 |
4 | 23313313010000121 |
5 | 202102033410043 |
6 | 5505001110253 |
7 | 630626053503 |
oct | 136767040031 |
9 | 35813224526 |
10 | 12748341273 |
11 | 5452119538 |
12 | 2579488389 |
13 | 12821cb305 |
14 | 88d17ad73 |
15 | 4e92e1483 |
hex | 2f7dc4019 |
12748341273 has 32 divisors (see below), whose sum is σ = 17770959360. Its totient is φ = 8121384960.
The previous prime is 12748341271. The next prime is 12748341299. The reversal of 12748341273 is 37214384721.
12748341273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12748341273 - 21 = 12748341271 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12748341271) 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 in 31 ways as a sum of consecutive naturals, for example, 5011840 + ... + 5014382.
It is an arithmetic number, because the mean of its divisors is an integer number (555342480).
Almost surely, 212748341273 is an apocalyptic number.
It is an amenable number.
12748341273 is a deficient number, since it is larger than the sum of its proper divisors (5022618087).
12748341273 is a wasteful number, since it uses less digits than its factorization.
12748341273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3409.
The product of its digits is 225792, while the sum is 42.
The spelling of 12748341273 in words is "twelve billion, seven hundred forty-eight million, three hundred forty-one thousand, two hundred seventy-three".
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