Base | Representation |
---|---|
bin | 111111100101010… |
… | …1101011111011101 |
3 | 12111200120202021122 |
4 | 1333022231133131 |
5 | 13332134423310 |
6 | 551412340325 |
7 | 103604400014 |
oct | 17712553735 |
9 | 5450522248 |
10 | 2133514205 |
11 | 9a5349889 |
12 | 4b66146a5 |
13 | 280023554 |
14 | 1634d1a7b |
15 | c7487555 |
hex | 7f2ad7dd |
2133514205 has 8 divisors (see below), whose sum is σ = 2608523352. Its totient is φ = 1674607168.
The previous prime is 2133514189. The next prime is 2133514249. The reversal of 2133514205 is 5024153312.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 251603044 + 1881911161 = 15862^2 + 43381^2 .
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 2133514205 - 24 = 2133514189 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025234 + ... + 4025763.
It is an arithmetic number, because the mean of its divisors is an integer number (326065419).
Almost surely, 22133514205 is an apocalyptic number.
It is an amenable number.
2133514205 is a deficient number, since it is larger than the sum of its proper divisors (475009147).
2133514205 is an equidigital number, since it uses as much as digits as its factorization.
2133514205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8051055.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 2133514205 is about 46189.9794868974. The cubic root of 2133514205 is about 1287.3555596282.
Adding to 2133514205 its reverse (5024153312), we get a palindrome (7157667517).
The spelling of 2133514205 in words is "two billion, one hundred thirty-three million, five hundred fourteen thousand, two hundred five".
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