Base | Representation |
---|---|
bin | 10110011110010000… |
… | …01111100011000111 |
3 | 1011010211101102222101 |
4 | 23033020033203013 |
5 | 144202113313033 |
6 | 5313110212531 |
7 | 604660426210 |
oct | 131710174307 |
9 | 34124342871 |
10 | 12064979143 |
11 | 5131403448 |
12 | 2408654147 |
13 | 11a3765c19 |
14 | 8264d4407 |
15 | 4a930897d |
hex | 2cf20f8c7 |
12064979143 has 4 divisors (see below), whose sum is σ = 13788547600. Its totient is φ = 10341410688.
The previous prime is 12064979141. The next prime is 12064979149. The reversal of 12064979143 is 34197946021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34197946021 = 1699 ⋅20128279.
It is not a de Polignac number, because 12064979143 - 21 = 12064979141 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12064979093 and 12064979102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12064979141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861784218 + ... + 861784231.
It is an arithmetic number, because the mean of its divisors is an integer number (3447136900).
Almost surely, 212064979143 is an apocalyptic number.
12064979143 is a deficient number, since it is larger than the sum of its proper divisors (1723568457).
12064979143 is an equidigital number, since it uses as much as digits as its factorization.
12064979143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1723568456.
The product of its (nonzero) digits is 326592, while the sum is 46.
The spelling of 12064979143 in words is "twelve billion, sixty-four million, nine hundred seventy-nine thousand, one hundred forty-three".
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