Base | Representation |
---|---|
bin | 111101010010110111010… |
… | …010111011110100010101 |
3 | 112220200021111110000201112 |
4 | 331102313102323310111 |
5 | 1023002432121103323 |
6 | 12543010513504405 |
7 | 613213555660664 |
oct | 75226722736425 |
9 | 15820244400645 |
10 | 4212143144213 |
11 | 13843a5aa3844 |
12 | 580412272105 |
13 | 247284b1a934 |
14 | 107c24060ddb |
15 | 7487a528178 |
hex | 3d4b74bbd15 |
4212143144213 has 4 divisors (see below), whose sum is σ = 4212147526860. Its totient is φ = 4212138761568.
The previous prime is 4212143144177. The next prime is 4212143144233. The reversal of 4212143144213 is 3124413412124.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 3994010244004 + 218132900209 = 1998502^2 + 467047^2 .
It is a cyclic number.
It is not a de Polignac number, because 4212143144213 - 218 = 4212142882069 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4212143144213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4212143144233) 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, 56270 + ... + 2903007.
It is an arithmetic number, because the mean of its divisors is an integer number (1053036881715).
Almost surely, 24212143144213 is an apocalyptic number.
It is an amenable number.
4212143144213 is a deficient number, since it is larger than the sum of its proper divisors (4382647).
4212143144213 is a wasteful number, since it uses less digits than its factorization.
4212143144213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4382646.
The product of its digits is 18432, while the sum is 32.
Adding to 4212143144213 its reverse (3124413412124), we get a palindrome (7336556556337).
The spelling of 4212143144213 in words is "four trillion, two hundred twelve billion, one hundred forty-three million, one hundred forty-four thousand, two hundred thirteen".
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