Base | Representation |
---|---|
bin | 10000111100001… |
… | …01011010001011 |
3 | 100220101122022122 |
4 | 20132011122023 |
5 | 242334313303 |
6 | 22033441455 |
7 | 3343602653 |
oct | 1036053213 |
9 | 326348278 |
10 | 142104203 |
11 | 73239a9a |
12 | 3b71028b |
13 | 23596037 |
14 | 14c31363 |
15 | c71ee38 |
hex | 878568b |
142104203 has 4 divisors (see below), whose sum is σ = 142140768. Its totient is φ = 142067640.
The previous prime is 142104181. The next prime is 142104223. The reversal of 142104203 is 302401241.
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 142104203 - 210 = 142103179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142104223) 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 3 ways as a sum of consecutive naturals, for example, 11651 + ... + 20492.
It is an arithmetic number, because the mean of its divisors is an integer number (35535192).
Almost surely, 2142104203 is an apocalyptic number.
142104203 is a deficient number, since it is larger than the sum of its proper divisors (36565).
142104203 is an equidigital number, since it uses as much as digits as its factorization.
142104203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36564.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 142104203 is about 11920.7467467437. The cubic root of 142104203 is about 521.8379279390.
Adding to 142104203 its reverse (302401241), we get a palindrome (444505444).
The spelling of 142104203 in words is "one hundred forty-two million, one hundred four thousand, two hundred three".
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