Base | Representation |
---|---|
bin | 10010100111000… |
… | …111010000100010 |
3 | 210202112121012020 |
4 | 102213013100202 |
5 | 1114413240414 |
6 | 50552242310 |
7 | 10511011062 |
oct | 2247072042 |
9 | 722477166 |
10 | 312243234 |
11 | 150286a66 |
12 | 886a0396 |
13 | 4c8c6714 |
14 | 2d67d3a2 |
15 | 1c62b7a9 |
hex | 129c7422 |
312243234 has 32 divisors (see below), whose sum is σ = 634245120. Its totient is φ = 102462672.
The previous prime is 312243229. The next prime is 312243251. The reversal of 312243234 is 432342213.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209239 + ... + 210725.
It is an arithmetic number, because the mean of its divisors is an integer number (19820160).
Almost surely, 2312243234 is an apocalyptic number.
312243234 is an abundant number, since it is smaller than the sum of its proper divisors (322001886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312243234 is a wasteful number, since it uses less digits than its factorization.
312243234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2014.
The product of its digits is 3456, while the sum is 24.
The square root of 312243234 is about 17670.4055980614. The cubic root of 312243234 is about 678.4184945141.
Adding to 312243234 its reverse (432342213), we get a palindrome (744585447).
The spelling of 312243234 in words is "three hundred twelve million, two hundred forty-three thousand, two hundred thirty-four".
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