Base | Representation |
---|---|
bin | 1011100101110010101010… |
… | …1100101011101000010001 |
3 | 1200010022012012200002221110 |
4 | 2321130222230223220101 |
5 | 3132243433341321340 |
6 | 43034243140443533 |
7 | 2453500222306500 |
oct | 271345254535021 |
9 | 50108165602843 |
10 | 12743884323345 |
11 | 407371851711a |
12 | 1519a250a95a9 |
13 | 71598788b656 |
14 | 320b432d2837 |
15 | 17176e9d5680 |
hex | b972ab2ba11 |
12743884323345 has 48 divisors (see below), whose sum is σ = 23724449985600. Its totient is φ = 5824493490816.
The previous prime is 12743884323337. The next prime is 12743884323349. The reversal of 12743884323345 is 54332348834721.
12743884323345 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 12743884323345 - 23 = 12743884323337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12743884323349) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1437754 + ... + 5249276.
It is an arithmetic number, because the mean of its divisors is an integer number (494259374700).
Almost surely, 212743884323345 is an apocalyptic number.
12743884323345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12743884323345 is a deficient number, since it is larger than the sum of its proper divisors (10980565662255).
12743884323345 is a wasteful number, since it uses less digits than its factorization.
12743884323345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3816094 (or 3816087 counting only the distinct ones).
The product of its digits is 46448640, while the sum is 57.
The spelling of 12743884323345 in words is "twelve trillion, seven hundred forty-three billion, eight hundred eighty-four million, three hundred twenty-three thousand, three hundred forty-five".
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