Base | Representation |
---|---|
bin | 10010100111010… |
… | …111100111000110 |
3 | 210202200000001222 |
4 | 102213113213012 |
5 | 1114422411324 |
6 | 50553520342 |
7 | 10511410256 |
oct | 2247274706 |
9 | 722600058 |
10 | 312310214 |
11 | 150322317 |
12 | 887130b2 |
13 | 4c91b058 |
14 | 2d699966 |
15 | 1c64155e |
hex | 129d79c6 |
312310214 has 16 divisors (see below), whose sum is σ = 473990400. Its totient is φ = 154319880.
The previous prime is 312310211. The next prime is 312310217. The reversal of 312310214 is 412013213.
It is an interprime number because it is at equal distance from previous prime (312310211) and next prime (312310217).
It is a junction number, because it is equal to n+sod(n) for n = 312310192 and 312310201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312310211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122129 + ... + 124659.
It is an arithmetic number, because the mean of its divisors is an integer number (29624400).
Almost surely, 2312310214 is an apocalyptic number.
312310214 is a deficient number, since it is larger than the sum of its proper divisors (161680186).
312310214 is a wasteful number, since it uses less digits than its factorization.
312310214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3235.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 312310214 is about 17672.3007557024. The cubic root of 312310214 is about 678.4670007394.
Adding to 312310214 its reverse (412013213), we get a palindrome (724323427).
The spelling of 312310214 in words is "three hundred twelve million, three hundred ten thousand, two hundred fourteen".
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