Base | Representation |
---|---|
bin | 10000111101110… |
… | …10100111000001 |
3 | 100220210201020101 |
4 | 20132322213001 |
5 | 242413301423 |
6 | 22042242401 |
7 | 3345501163 |
oct | 1036724701 |
9 | 326721211 |
10 | 142322113 |
11 | 7337878a |
12 | 3b7b6401 |
13 | 2364128b |
14 | 14c8a933 |
15 | c7647ad |
hex | 87ba9c1 |
142322113 has 8 divisors (see below), whose sum is σ = 151213608. Its totient is φ = 133488384.
The previous prime is 142322107. The next prime is 142322129. The reversal of 142322113 is 311223241.
It is a happy number.
142322113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 26286129 + 116035984 = 5127^2 + 10772^2 .
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 142322113 - 213 = 142313921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142322143) 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, 9306 + ... + 19267.
It is an arithmetic number, because the mean of its divisors is an integer number (18901701).
Almost surely, 2142322113 is an apocalyptic number.
It is an amenable number.
142322113 is a deficient number, since it is larger than the sum of its proper divisors (8891495).
142322113 is a wasteful number, since it uses less digits than its factorization.
142322113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28883.
The product of its digits is 288, while the sum is 19.
The square root of 142322113 is about 11929.8831930577. The cubic root of 142322113 is about 522.1045295480.
Adding to 142322113 its reverse (311223241), we get a palindrome (453545354).
The spelling of 142322113 in words is "one hundred forty-two million, three hundred twenty-two thousand, one hundred thirteen".
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