Base | Representation |
---|---|
bin | 10010100111101… |
… | …110010010110100 |
3 | 210202211201112002 |
4 | 102213232102310 |
5 | 1114433344444 |
6 | 50555514432 |
7 | 10512245165 |
oct | 2247562264 |
9 | 722751462 |
10 | 312403124 |
11 | 150386100 |
12 | 88758a18 |
13 | 4c951427 |
14 | 2d6c176c |
15 | 1c65dd4e |
hex | 129ee4b4 |
312403124 has 36 divisors (see below), whose sum is σ = 609454944. Its totient is φ = 139986000.
The previous prime is 312403123. The next prime is 312403129. The reversal of 312403124 is 421304213.
It is a zygodrome in base 5.
It is a junction number, because it is equal to n+sod(n) for n = 312403096 and 312403105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312403123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29819 + ... + 38909.
It is an arithmetic number, because the mean of its divisors is an integer number (16929304).
Almost surely, 2312403124 is an apocalyptic number.
It is an amenable number.
312403124 is a deficient number, since it is larger than the sum of its proper divisors (297051820).
312403124 is a wasteful number, since it uses less digits than its factorization.
312403124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9188 (or 9175 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 312403124 is about 17674.9292502120. The cubic root of 312403124 is about 678.5342737224.
Adding to 312403124 its reverse (421304213), we get a palindrome (733707337).
The spelling of 312403124 in words is "three hundred twelve million, four hundred three thousand, one hundred twenty-four".
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