Base | Representation |
---|---|
bin | 10010101111000… |
… | …000111100001001 |
3 | 210220102211102222 |
4 | 102233000330021 |
5 | 1120431031010 |
6 | 51104503425 |
7 | 10534425551 |
oct | 2257007411 |
9 | 726384388 |
10 | 314314505 |
11 | 15147115a |
12 | 8931ab75 |
13 | 5017041b |
14 | 2da5c161 |
15 | 1c8da355 |
hex | 12bc0f09 |
314314505 has 4 divisors (see below), whose sum is σ = 377177412. Its totient is φ = 251451600.
The previous prime is 314314489. The next prime is 314314523. The reversal of 314314505 is 505413413.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505413413 = 137 ⋅3689149.
It can be written as a sum of positive squares in 2 ways, for example, as 184172041 + 130142464 = 13571^2 + 11408^2 .
It is not a de Polignac number, because 314314505 - 24 = 314314489 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 31431446 + ... + 31431455.
It is an arithmetic number, because the mean of its divisors is an integer number (94294353).
Almost surely, 2314314505 is an apocalyptic number.
It is an amenable number.
314314505 is a deficient number, since it is larger than the sum of its proper divisors (62862907).
314314505 is an equidigital number, since it uses as much as digits as its factorization.
314314505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62862906.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 314314505 is about 17728.9171976181. The cubic root of 314314505 is about 679.9152900534.
Adding to 314314505 its reverse (505413413), we get a palindrome (819727918).
The spelling of 314314505 in words is "three hundred fourteen million, three hundred fourteen thousand, five hundred five".
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