Base | Representation |
---|---|
bin | 10111001000110101… |
… | …00110011101110111 |
3 | 1012001201101201201120 |
4 | 23210122212131313 |
5 | 200420030110033 |
6 | 5412344555023 |
7 | 616555135206 |
oct | 134432463567 |
9 | 35051351646 |
10 | 12422113143 |
11 | 52a4a60510 |
12 | 24a8182a73 |
13 | 122c74930b |
14 | 85badb23d |
15 | 4ca8511b3 |
hex | 2e46a6777 |
12422113143 has 8 divisors (see below), whose sum is σ = 18068528256. Its totient is φ = 7528553400.
The previous prime is 12422113133. The next prime is 12422113153. The reversal of 12422113143 is 34131122421.
It is an interprime number because it is at equal distance from previous prime (12422113133) and next prime (12422113153).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12422113143 - 28 = 12422112887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12422113133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188213803 + ... + 188213868.
It is an arithmetic number, because the mean of its divisors is an integer number (2258566032).
Almost surely, 212422113143 is an apocalyptic number.
12422113143 is a deficient number, since it is larger than the sum of its proper divisors (5646415113).
12422113143 is a wasteful number, since it uses less digits than its factorization.
12422113143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376427685.
The product of its digits is 1152, while the sum is 24.
Adding to 12422113143 its reverse (34131122421), we get a palindrome (46553235564).
The spelling of 12422113143 in words is "twelve billion, four hundred twenty-two million, one hundred thirteen thousand, one hundred forty-three".
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