Base | Representation |
---|---|
bin | 10000111100100… |
… | …11000111100001 |
3 | 100220111111100021 |
4 | 20132103013201 |
5 | 242343112403 |
6 | 22034553441 |
7 | 3344225446 |
oct | 1036230741 |
9 | 326444307 |
10 | 142160353 |
11 | 732781a5 |
12 | 3b738881 |
13 | 235b576a |
14 | 14c479cd |
15 | c7318bd |
hex | 87931e1 |
142160353 has 2 divisors, whose sum is σ = 142160354. Its totient is φ = 142160352.
The previous prime is 142160329. The next prime is 142160393. The reversal of 142160353 is 353061241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 111767184 + 30393169 = 10572^2 + 5513^2 .
It is a cyclic number.
It is not a de Polignac number, because 142160353 - 29 = 142159841 is a prime.
It is not a weakly prime, because it can be changed into another prime (142160393) 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 as a sum of consecutive naturals, namely, 71080176 + 71080177.
It is an arithmetic number, because the mean of its divisors is an integer number (71080177).
Almost surely, 2142160353 is an apocalyptic number.
It is an amenable number.
142160353 is a deficient number, since it is larger than the sum of its proper divisors (1).
142160353 is an equidigital number, since it uses as much as digits as its factorization.
142160353 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 142160353 is about 11923.1016518354. The cubic root of 142160353 is about 521.9066506101.
The spelling of 142160353 in words is "one hundred forty-two million, one hundred sixty thousand, three hundred fifty-three".
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