Base | Representation |
---|---|
bin | 10000111101110… |
… | …11001000111011 |
3 | 100220210211012202 |
4 | 20132323020323 |
5 | 242413334113 |
6 | 22042300415 |
7 | 3345510413 |
oct | 1036731073 |
9 | 326724182 |
10 | 142324283 |
11 | 7337a382 |
12 | 3b7b770b |
13 | 2364226a |
14 | 14c8b643 |
15 | c765258 |
hex | 87bb23b |
142324283 has 4 divisors (see below), whose sum is σ = 142349088. Its totient is φ = 142299480.
The previous prime is 142324277. The next prime is 142324297. The reversal of 142324283 is 382423241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 142324283 - 212 = 142320187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142324783) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118 + ... + 16908.
It is an arithmetic number, because the mean of its divisors is an integer number (35587272).
Almost surely, 2142324283 is an apocalyptic number.
142324283 is a deficient number, since it is larger than the sum of its proper divisors (24805).
142324283 is an equidigital number, since it uses as much as digits as its factorization.
142324283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24804.
The product of its digits is 9216, while the sum is 29.
The square root of 142324283 is about 11929.9741407934. The cubic root of 142324283 is about 522.1071830618.
The spelling of 142324283 in words is "one hundred forty-two million, three hundred twenty-four thousand, two hundred eighty-three".
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