Base | Representation |
---|---|
bin | 10001000011101… |
… | …10010110110010 |
3 | 100222020210010012 |
4 | 20201312112302 |
5 | 243112403442 |
6 | 22110534522 |
7 | 3355153166 |
oct | 1041662662 |
9 | 328223105 |
10 | 143091122 |
11 | 73853529 |
12 | 3bb07442 |
13 | 23850305 |
14 | 1500aca6 |
15 | c867582 |
hex | 88765b2 |
143091122 has 8 divisors (see below), whose sum is σ = 214694172. Its totient is φ = 71526400.
The previous prime is 143091121. The next prime is 143091131. The reversal of 143091122 is 221190341.
It can be written as a sum of positive squares in 2 ways, for example, as 143017681 + 73441 = 11959^2 + 271^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (143091121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122 + ... + 17202.
Almost surely, 2143091122 is an apocalyptic number.
143091122 is a deficient number, since it is larger than the sum of its proper divisors (71603050).
143091122 is a wasteful number, since it uses less digits than its factorization.
143091122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19164.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 143091122 is about 11962.0701385672. The cubic root of 143091122 is about 523.0432033061.
The spelling of 143091122 in words is "one hundred forty-three million, ninety-one thousand, one hundred twenty-two".
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