Base | Representation |
---|---|
bin | 10010100111000… |
… | …100000001110010 |
3 | 210202111221001011 |
4 | 102213010001302 |
5 | 1114412330002 |
6 | 50552101134 |
7 | 10510624360 |
oct | 2247040162 |
9 | 722457034 |
10 | 312230002 |
11 | 150278027 |
12 | 886947aa |
13 | 4c8c06a6 |
14 | 2d678630 |
15 | 1c6278d7 |
hex | 129c4072 |
312230002 has 32 divisors (see below), whose sum is σ = 569278080. Its totient is φ = 125452800.
The previous prime is 312229963. The next prime is 312230003. The reversal of 312230002 is 200032213.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (312230003) 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, 19752 + ... + 31852.
It is an arithmetic number, because the mean of its divisors is an integer number (17789940).
Almost surely, 2312230002 is an apocalyptic number.
312230002 is a deficient number, since it is larger than the sum of its proper divisors (257048078).
312230002 is a wasteful number, since it uses less digits than its factorization.
312230002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12226.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 312230002 is about 17670.0311827682. The cubic root of 312230002 is about 678.4089112157.
Adding to 312230002 its reverse (200032213), we get a palindrome (512262215).
It can be divided in two parts, 3122 and 30002, that added together give a square (33124 = 1822).
The spelling of 312230002 in words is "three hundred twelve million, two hundred thirty thousand, two".
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