Base | Representation |
---|---|
bin | 111110101001111… |
… | …0011010110101101 |
3 | 12102111221002112201 |
4 | 1331103303112231 |
5 | 13301144434320 |
6 | 544340301501 |
7 | 103045423063 |
oct | 17523632655 |
9 | 5374832481 |
10 | 2102343085 |
11 | 989799527 |
12 | 4a80a1891 |
13 | 27672b4bb |
14 | 15d2da033 |
15 | c487b70a |
hex | 7d4f35ad |
2102343085 has 8 divisors (see below), whose sum is σ = 2560466016. Its totient is φ = 1656771600.
The previous prime is 2102343079. The next prime is 2102343091. The reversal of 2102343085 is 5803432012.
It is an interprime number because it is at equal distance from previous prime (2102343079) and next prime (2102343091).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2102343085 - 213 = 2102334893 is a prime.
It is a Duffinian 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, 3137491 + ... + 3138160.
It is an arithmetic number, because the mean of its divisors is an integer number (320058252).
Almost surely, 22102343085 is an apocalyptic number.
It is an amenable number.
2102343085 is a deficient number, since it is larger than the sum of its proper divisors (458122931).
2102343085 is an equidigital number, since it uses as much as digits as its factorization.
2102343085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6275723.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 2102343085 is about 45851.3149756907. The cubic root of 2102343085 is about 1281.0552587305.
Adding to 2102343085 its reverse (5803432012), we get a palindrome (7905775097).
The spelling of 2102343085 in words is "two billion, one hundred two million, three hundred forty-three thousand, eighty-five".
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