Base | Representation |
---|---|
bin | 10010110101111… |
… | …100011110101100 |
3 | 211000212010112121 |
4 | 102311330132230 |
5 | 1121412144434 |
6 | 51211442324 |
7 | 10556033302 |
oct | 2265743654 |
9 | 730763477 |
10 | 316131244 |
11 | 1524a20a0 |
12 | 89a563a4 |
13 | 50658310 |
14 | 2ddb2272 |
15 | 1cb487b4 |
hex | 12d7c7ac |
316131244 has 24 divisors (see below), whose sum is σ = 649949328. Its totient is φ = 132642240.
The previous prime is 316131239. The next prime is 316131271. The reversal of 316131244 is 442131613.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275767 + ... + 276910.
It is an arithmetic number, because the mean of its divisors is an integer number (27081222).
Almost surely, 2316131244 is an apocalyptic number.
It is an amenable number.
316131244 is an abundant number, since it is smaller than the sum of its proper divisors (333818084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316131244 is a wasteful number, since it uses less digits than its factorization.
316131244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552705 (or 552703 counting only the distinct ones).
The product of its digits is 1728, while the sum is 25.
The square root of 316131244 is about 17780.0799773229. The cubic root of 316131244 is about 681.2227452104. Note that the first 3 decimals are identical.
Adding to 316131244 its reverse (442131613), we get a palindrome (758262857).
The spelling of 316131244 in words is "three hundred sixteen million, one hundred thirty-one thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •