Base | Representation |
---|---|
bin | 111111100110010… |
… | …0110101000100101 |
3 | 12111201111221221102 |
4 | 1333030212220211 |
5 | 13332301313110 |
6 | 551431125445 |
7 | 103611534452 |
oct | 17714465045 |
9 | 5451457842 |
10 | 2134010405 |
11 | 9a565866a |
12 | 4b6813885 |
13 | 280168367 |
14 | 1635c0829 |
15 | c75345a5 |
hex | 7f326a25 |
2134010405 has 8 divisors (see below), whose sum is σ = 2589586200. Its totient is φ = 1688025856.
The previous prime is 2134010371. The next prime is 2134010413. The reversal of 2134010405 is 5040104312.
It can be written as a sum of positive squares in 4 ways, for example, as 217156 + 2133793249 = 466^2 + 46193^2 .
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 2134010405 - 230 = 1060268581 is a prime.
It is a congruent number.
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, 2397320 + ... + 2398209.
It is an arithmetic number, because the mean of its divisors is an integer number (323698275).
Almost surely, 22134010405 is an apocalyptic number.
It is an amenable number.
2134010405 is a deficient number, since it is larger than the sum of its proper divisors (455575795).
2134010405 is an equidigital number, since it uses as much as digits as its factorization.
2134010405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4795623.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2134010405 is about 46195.3504695007. The cubic root of 2134010405 is about 1287.4553537162.
Adding to 2134010405 its reverse (5040104312), we get a palindrome (7174114717).
The spelling of 2134010405 in words is "two billion, one hundred thirty-four million, ten thousand, four hundred five".
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