Base | Representation |
---|---|
bin | 10011001001010… |
… | …010000000000110 |
3 | 211101101122202021 |
4 | 103021102000012 |
5 | 1124211401014 |
6 | 51512233354 |
7 | 10650104353 |
oct | 2311220006 |
9 | 741348667 |
10 | 321200134 |
11 | 155344462 |
12 | 8b69b85a |
13 | 51711568 |
14 | 3093162a |
15 | 1d2ea624 |
hex | 13252006 |
321200134 has 4 divisors (see below), whose sum is σ = 481800204. Its totient is φ = 160600066.
The previous prime is 321200119. The next prime is 321200137. The reversal of 321200134 is 431002123.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431002123 = 1013 ⋅425471.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321200137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80300032 + ... + 80300035.
It is an arithmetic number, because the mean of its divisors is an integer number (120450051).
Almost surely, 2321200134 is an apocalyptic number.
321200134 is a deficient number, since it is larger than the sum of its proper divisors (160600070).
321200134 is a wasteful number, since it uses less digits than its factorization.
321200134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160600069.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 321200134 is about 17922.0571921864. The cubic root of 321200134 is about 684.8443953657.
Adding to 321200134 its reverse (431002123), we get a palindrome (752202257).
The spelling of 321200134 in words is "three hundred twenty-one million, two hundred thousand, one hundred thirty-four".
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