Base | Representation |
---|---|
bin | 100001101011101… |
… | …1011011110001001 |
3 | 2220202200212221010 |
4 | 1003113123132021 |
5 | 4303313342210 |
6 | 304052234133 |
7 | 40002446232 |
oct | 10327333611 |
9 | 2822625833 |
10 | 1130215305 |
11 | 52aa8253a |
12 | 27660b949 |
13 | 1501cc96b |
14 | aa166089 |
15 | 69353920 |
hex | 435db789 |
1130215305 has 8 divisors (see below), whose sum is σ = 1808344512. Its totient is φ = 602781488.
The previous prime is 1130215297. The next prime is 1130215313. The reversal of 1130215305 is 5035120311.
It is an interprime number because it is at equal distance from previous prime (1130215297) and next prime (1130215313).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1130215305 - 23 = 1130215297 is a prime.
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, 37673829 + ... + 37673858.
It is an arithmetic number, because the mean of its divisors is an integer number (226043064).
Almost surely, 21130215305 is an apocalyptic number.
1130215305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1130215305 is a deficient number, since it is larger than the sum of its proper divisors (678129207).
1130215305 is an equidigital number, since it uses as much as digits as its factorization.
1130215305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75347695.
The product of its (nonzero) digits is 450, while the sum is 21.
The square root of 1130215305 is about 33618.6749441438. The cubic root of 1130215305 is about 1041.6465857533.
Adding to 1130215305 its reverse (5035120311), we get a palindrome (6165335616).
The spelling of 1130215305 in words is "one billion, one hundred thirty million, two hundred fifteen thousand, three hundred five".
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