Base | Representation |
---|---|
bin | 10001000100000… |
… | …10110111011011 |
3 | 100222100101102000 |
4 | 20202002313123 |
5 | 243121023423 |
6 | 22112012043 |
7 | 3355455450 |
oct | 1042026733 |
9 | 328311360 |
10 | 143142363 |
11 | 73888a81 |
12 | 3bb31023 |
13 | 2386a730 |
14 | 15021827 |
15 | c877843 |
hex | 8882ddb |
143142363 has 128 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 67516416.
The previous prime is 143142361. The next prime is 143142383. The reversal of 143142363 is 363241341.
It is not a de Polignac number, because 143142363 - 21 = 143142361 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (143142361) 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 127 ways as a sum of consecutive naturals, for example, 960613 + ... + 960761.
It is an arithmetic number, because the mean of its divisors is an integer number (2268000).
Almost surely, 2143142363 is an apocalyptic number.
143142363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
143142363 is an abundant number, since it is smaller than the sum of its proper divisors (147161637).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143142363 is a wasteful number, since it uses less digits than its factorization.
143142363 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218 (or 212 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
The square root of 143142363 is about 11964.2117584068. The cubic root of 143142363 is about 523.1056298631.
The spelling of 143142363 in words is "one hundred forty-three million, one hundred forty-two thousand, three hundred sixty-three".
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