Base | Representation |
---|---|
bin | 1000010101111111011… |
… | …0010110101111101001 |
3 | 111200222202021100001111 |
4 | 2011133312112233221 |
5 | 4322031023131400 |
6 | 145503404350321 |
7 | 13233101640526 |
oct | 2053766265751 |
9 | 450882240044 |
10 | 143342005225 |
11 | 55877909131 |
12 | 23944b453a1 |
13 | 10695090793 |
14 | 6d1b42014d |
15 | 3ade3203ba |
hex | 215fd96be9 |
143342005225 has 12 divisors (see below), whose sum is σ = 177751691740. Its totient is φ = 114668697600.
The previous prime is 143342005223. The next prime is 143342005297. The reversal of 143342005225 is 522500243341.
It can be written as a sum of positive squares in 6 ways, for example, as 660541401 + 142681463824 = 25701^2 + 377732^2 .
It is not a de Polignac number, because 143342005225 - 21 = 143342005223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143342005223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544441 + ... + 763609.
Almost surely, 2143342005225 is an apocalyptic number.
It is an amenable number.
143342005225 is a deficient number, since it is larger than the sum of its proper divisors (34409686515).
143342005225 is a wasteful number, since it uses less digits than its factorization.
143342005225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245340 (or 245335 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 143342005225 its reverse (522500243341), we get a palindrome (665842248566).
The spelling of 143342005225 in words is "one hundred forty-three billion, three hundred forty-two million, five thousand, two hundred twenty-five".
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