Base | Representation |
---|---|
bin | 10000111110101… |
… | …01100001000011 |
3 | 100221000022102020 |
4 | 20133111201003 |
5 | 242430313243 |
6 | 22044452523 |
7 | 3346440405 |
oct | 1037254103 |
9 | 327008366 |
10 | 142432323 |
11 | 73443570 |
12 | 3b84a143 |
13 | 2367c4a7 |
14 | 14cb8b75 |
15 | c787283 |
hex | 87d5843 |
142432323 has 16 divisors (see below), whose sum is σ = 207778176. Its totient is φ = 86071040.
The previous prime is 142432309. The next prime is 142432337. The reversal of 142432323 is 323234241.
It is an interprime number because it is at equal distance from previous prime (142432309) and next prime (142432337).
It is not a de Polignac number, because 142432323 - 25 = 142432291 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142432293 and 142432302.
It is not an unprimeable number, because it can be changed into a prime (142432363) 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 15 ways as a sum of consecutive naturals, for example, 5536 + ... + 17762.
It is an arithmetic number, because the mean of its divisors is an integer number (12986136).
Almost surely, 2142432323 is an apocalyptic number.
142432323 is a deficient number, since it is larger than the sum of its proper divisors (65345853).
142432323 is a wasteful number, since it uses less digits than its factorization.
142432323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12594.
The product of its digits is 3456, while the sum is 24.
The square root of 142432323 is about 11934.5013720725. The cubic root of 142432323 is about 522.2392621689.
Adding to 142432323 its reverse (323234241), we get a palindrome (465666564).
The spelling of 142432323 in words is "one hundred forty-two million, four hundred thirty-two thousand, three hundred twenty-three".
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