Base | Representation |
---|---|
bin | 10001000100100… |
… | …00111111001001 |
3 | 100222110022202011 |
4 | 20202100333021 |
5 | 243124401301 |
6 | 22113135521 |
7 | 3356116204 |
oct | 1042207711 |
9 | 328408664 |
10 | 143200201 |
11 | 73918481 |
12 | 3bb5a5a1 |
13 | 2388ab61 |
14 | 1503893b |
15 | c889a51 |
hex | 8890fc9 |
143200201 has 4 divisors (see below), whose sum is σ = 143920000. Its totient is φ = 142480404.
The previous prime is 143200177. The next prime is 143200217. The reversal of 143200201 is 102002341.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 143200201 - 213 = 143192009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143230201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359601 + ... + 359998.
It is an arithmetic number, because the mean of its divisors is an integer number (35980000).
Almost surely, 2143200201 is an apocalyptic number.
It is an amenable number.
143200201 is a deficient number, since it is larger than the sum of its proper divisors (719799).
143200201 is an equidigital number, since it uses as much as digits as its factorization.
143200201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719798.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 143200201 is about 11966.6286396796. The cubic root of 143200201 is about 523.1760756037.
Adding to 143200201 its reverse (102002341), we get a palindrome (245202542).
The spelling of 143200201 in words is "one hundred forty-three million, two hundred thousand, two hundred one".
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