Base | Representation |
---|---|
bin | 10000111011101… |
… | …10100011000010 |
3 | 100220021112211002 |
4 | 20131312203002 |
5 | 242330341310 |
6 | 22032252002 |
7 | 3343230332 |
oct | 1035664302 |
9 | 326245732 |
10 | 142043330 |
11 | 731a8290 |
12 | 3b6a1002 |
13 | 23574410 |
14 | 14c170c2 |
15 | c70bda5 |
hex | 87768c2 |
142043330 has 64 divisors (see below), whose sum is σ = 318100608. Its totient is φ = 44866560.
The previous prime is 142043323. The next prime is 142043351. The reversal of 142043330 is 33340241.
142043330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 21389 + ... + 27231.
It is an arithmetic number, because the mean of its divisors is an integer number (4970322).
Almost surely, 2142043330 is an apocalyptic number.
142043330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142043330 is an abundant number, since it is smaller than the sum of its proper divisors (176057278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142043330 is a wasteful number, since it uses less digits than its factorization.
142043330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5891.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 142043330 is about 11918.1932355538. The cubic root of 142043330 is about 521.7634042762.
Adding to 142043330 its reverse (33340241), we get a palindrome (175383571).
The spelling of 142043330 in words is "one hundred forty-two million, forty-three thousand, three hundred thirty".
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