Base | Representation |
---|---|
bin | 10010100111111… |
… | …000010001100010 |
3 | 210202220210121002 |
4 | 102213320101202 |
5 | 1114441202002 |
6 | 51000432002 |
7 | 10512505313 |
oct | 2247702142 |
9 | 722823532 |
10 | 312444002 |
11 | 150403892 |
12 | 88778602 |
13 | 4c966c10 |
14 | 2d6d260a |
15 | 1c66b002 |
hex | 129f8462 |
312444002 has 8 divisors (see below), whose sum is σ = 504717276. Its totient is φ = 144204912.
The previous prime is 312444001. The next prime is 312444043. The reversal of 312444002 is 200444213.
It can be written as a sum of positive squares in 2 ways, for example, as 309724801 + 2719201 = 17599^2 + 1649^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (312444001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6008513 + ... + 6008564.
Almost surely, 2312444002 is an apocalyptic number.
312444002 is a deficient number, since it is larger than the sum of its proper divisors (192273274).
312444002 is a wasteful number, since it uses less digits than its factorization.
312444002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12017092.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 312444002 is about 17676.0855960815. The cubic root of 312444002 is about 678.5638678720.
Adding to 312444002 its reverse (200444213), we get a palindrome (512888215).
The spelling of 312444002 in words is "three hundred twelve million, four hundred forty-four thousand, two".
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