Base | Representation |
---|---|
bin | 10010100110010… |
… | …001110001000010 |
3 | 210202010110122021 |
4 | 102212101301002 |
5 | 1114334233010 |
6 | 50543432054 |
7 | 10506106225 |
oct | 2246216102 |
9 | 722113567 |
10 | 312024130 |
11 | 150147390 |
12 | 885b562a |
13 | 4c84aa82 |
14 | 2d6235bc |
15 | 1c5d68da |
hex | 12991c42 |
312024130 has 32 divisors (see below), whose sum is σ = 614210688. Its totient is φ = 113184000.
The previous prime is 312024127. The next prime is 312024131. The reversal of 312024130 is 31420213.
It is a happy number.
312024130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (312024131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44355 + ... + 50905.
It is an arithmetic number, because the mean of its divisors is an integer number (19194084).
Almost surely, 2312024130 is an apocalyptic number.
312024130 is a deficient number, since it is larger than the sum of its proper divisors (302186558).
312024130 is a wasteful number, since it uses less digits than its factorization.
312024130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7002.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 312024130 is about 17664.2047655704. The cubic root of 312024130 is about 678.2597731803.
Adding to 312024130 its reverse (31420213), we get a palindrome (343444343).
The spelling of 312024130 in words is "three hundred twelve million, twenty-four thousand, one hundred thirty".
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