Base | Representation |
---|---|
bin | 10000111101001… |
… | …10101111001001 |
3 | 100220122120120120 |
4 | 20132212233021 |
5 | 242403200323 |
6 | 22040413453 |
7 | 3345011646 |
oct | 1036465711 |
9 | 326576516 |
10 | 142240713 |
11 | 7332260a |
12 | 3b777289 |
13 | 23613204 |
14 | 14c68dcd |
15 | c74a5e3 |
hex | 87a6bc9 |
142240713 has 8 divisors (see below), whose sum is σ = 189888576. Its totient is φ = 94710000.
The previous prime is 142240699. The next prime is 142240723. The reversal of 142240713 is 317042241.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142240713 - 28 = 142240457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142240723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26413 + ... + 31338.
It is an arithmetic number, because the mean of its divisors is an integer number (23736072).
Almost surely, 2142240713 is an apocalyptic number.
It is an amenable number.
142240713 is a deficient number, since it is larger than the sum of its proper divisors (47647863).
142240713 is an equidigital number, since it uses as much as digits as its factorization.
142240713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58575.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 142240713 is about 11926.4711042286. The cubic root of 142240713 is about 522.0049727217.
Adding to 142240713 its reverse (317042241), we get a palindrome (459282954).
The spelling of 142240713 in words is "one hundred forty-two million, two hundred forty thousand, seven hundred thirteen".
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