Base | Representation |
---|---|
bin | 10001000001010… |
… | …11001001111011 |
3 | 100221200010120221 |
4 | 20200223021323 |
5 | 243023024344 |
6 | 22100200511 |
7 | 3352431154 |
oct | 1040531173 |
9 | 327603527 |
10 | 142783099 |
11 | 73663068 |
12 | 3b999137 |
13 | 23773054 |
14 | 14d6a92b |
15 | c806184 |
hex | 882b27b |
142783099 has 8 divisors (see below), whose sum is σ = 145229760. Its totient is φ = 140352576.
The previous prime is 142783079. The next prime is 142783129. The reversal of 142783099 is 990387241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142783099 - 215 = 142750331 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142783019) 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 7 ways as a sum of consecutive naturals, for example, 14529 + ... + 22285.
It is an arithmetic number, because the mean of its divisors is an integer number (18153720).
Almost surely, 2142783099 is an apocalyptic number.
142783099 is a deficient number, since it is larger than the sum of its proper divisors (2446661).
142783099 is an equidigital number, since it uses as much as digits as its factorization.
142783099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8069.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 142783099 is about 11949.1882151048. The cubic root of 142783099 is about 522.6676265966.
The spelling of 142783099 in words is "one hundred forty-two million, seven hundred eighty-three thousand, ninety-nine".
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