Base | Representation |
---|---|
bin | 111110100101110… |
… | …1010111010001111 |
3 | 12102100220210100022 |
4 | 1331023222322033 |
5 | 13300123230333 |
6 | 544222452355 |
7 | 103021334066 |
oct | 17513527217 |
9 | 5370823308 |
10 | 2100211343 |
11 | 98857295a |
12 | 4a74340bb |
13 | 276163109 |
14 | 15cd031dd |
15 | c45a9c98 |
hex | 7d2eae8f |
2100211343 has 4 divisors (see below), whose sum is σ = 2167960128. Its totient is φ = 2032462560.
The previous prime is 2100211339. The next prime is 2100211357. The reversal of 2100211343 is 3431120012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2100211343 - 22 = 2100211339 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2100211543) 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, 33874346 + ... + 33874407.
It is an arithmetic number, because the mean of its divisors is an integer number (541990032).
Almost surely, 22100211343 is an apocalyptic number.
2100211343 is a deficient number, since it is larger than the sum of its proper divisors (67748785).
2100211343 is an equidigital number, since it uses as much as digits as its factorization.
2100211343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67748784.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2100211343 is about 45828.0628327229. The cubic root of 2100211343 is about 1280.6221225056.
Adding to 2100211343 its reverse (3431120012), we get a palindrome (5531331355).
The spelling of 2100211343 in words is "two billion, one hundred million, two hundred eleven thousand, three hundred forty-three".
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