Base | Representation |
---|---|
bin | 10001000100000… |
… | …11000110101110 |
3 | 100222100102202021 |
4 | 20202003012232 |
5 | 243121041332 |
6 | 22112020354 |
7 | 3355461346 |
oct | 1042030656 |
9 | 328312667 |
10 | 143143342 |
11 | 73889791 |
12 | 3bb316ba |
13 | 2386b004 |
14 | 15021d26 |
15 | c877c97 |
hex | 88831ae |
143143342 has 4 divisors (see below), whose sum is σ = 214715016. Its totient is φ = 71571670.
The previous prime is 143143327. The next prime is 143143369. The reversal of 143143342 is 243341341.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35785834 + ... + 35785837.
It is an arithmetic number, because the mean of its divisors is an integer number (53678754).
Almost surely, 2143143342 is an apocalyptic number.
143143342 is a deficient number, since it is larger than the sum of its proper divisors (71571674).
143143342 is an equidigital number, since it uses as much as digits as its factorization.
143143342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71571673.
The product of its digits is 3456, while the sum is 25.
The square root of 143143342 is about 11964.2526720226. The cubic root of 143143342 is about 523.1068224270.
Adding to 143143342 its reverse (243341341), we get a palindrome (386484683).
The spelling of 143143342 in words is "one hundred forty-three million, one hundred forty-three thousand, three hundred forty-two".
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