Base | Representation |
---|---|
bin | 111011110001000… |
… | …0011000110101001 |
3 | 12011202112121021012 |
4 | 1313202003012221 |
5 | 13101341224223 |
6 | 530554553305 |
7 | 100460511650 |
oct | 16742030651 |
9 | 5152477235 |
10 | 2005414313 |
11 | 93a005501 |
12 | 47b738835 |
13 | 25c6218b6 |
14 | 1504a8197 |
15 | bb0d1c78 |
hex | 778831a9 |
2005414313 has 4 divisors (see below), whose sum is σ = 2291902080. Its totient is φ = 1718926548.
The previous prime is 2005414309. The next prime is 2005414361. The reversal of 2005414313 is 3134145002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2005414313 - 22 = 2005414309 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2005414303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143243873 + ... + 143243886.
It is an arithmetic number, because the mean of its divisors is an integer number (572975520).
Almost surely, 22005414313 is an apocalyptic number.
It is an amenable number.
2005414313 is a deficient number, since it is larger than the sum of its proper divisors (286487767).
2005414313 is an equidigital number, since it uses as much as digits as its factorization.
2005414313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286487766.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 2005414313 is about 44781.8524962959. The cubic root of 2005414313 is about 1261.0569599685.
Adding to 2005414313 its reverse (3134145002), we get a palindrome (5139559315).
The spelling of 2005414313 in words is "two billion, five million, four hundred fourteen thousand, three hundred thirteen".
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