Base | Representation |
---|---|
bin | 10000111100001… |
… | …10110110111111 |
3 | 100220101221110122 |
4 | 20132012312333 |
5 | 242340011033 |
6 | 22033525155 |
7 | 3343626200 |
oct | 1036066677 |
9 | 326357418 |
10 | 142110143 |
11 | 732434aa |
12 | 3b7137bb |
13 | 23598956 |
14 | 14c335a7 |
15 | c721a98 |
hex | 8786dbf |
142110143 has 6 divisors (see below), whose sum is σ = 165311856. Its totient is φ = 121808652.
The previous prime is 142110113. The next prime is 142110151. The reversal of 142110143 is 341011241.
It is a happy number.
It is not a de Polignac number, because 142110143 - 28 = 142109887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142110103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1450055 + ... + 1450152.
It is an arithmetic number, because the mean of its divisors is an integer number (27551976).
Almost surely, 2142110143 is an apocalyptic number.
142110143 is a deficient number, since it is larger than the sum of its proper divisors (23201713).
142110143 is an equidigital number, since it uses as much as digits as its factorization.
142110143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2900221 (or 2900214 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 142110143 is about 11920.9958896059. The cubic root of 142110143 is about 521.8451988337.
Adding to 142110143 its reverse (341011241), we get a palindrome (483121384).
The spelling of 142110143 in words is "one hundred forty-two million, one hundred ten thousand, one hundred forty-three".
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