Base | Representation |
---|---|
bin | 111110111000100… |
… | …0101111000010101 |
3 | 12110001101011212011 |
4 | 1331301011320111 |
5 | 13310131134031 |
6 | 545213024221 |
7 | 103200612064 |
oct | 17561057025 |
9 | 5401334764 |
10 | 2110021141 |
11 | 993063128 |
12 | 4aa785071 |
13 | 2781b9227 |
14 | 1603381db |
15 | c53966b1 |
hex | 7dc45e15 |
2110021141 has 4 divisors (see below), whose sum is σ = 2115998892. Its totient is φ = 2104043392.
The previous prime is 2110021129. The next prime is 2110021153. The reversal of 2110021141 is 1411200112.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2110021129) and next prime (2110021153).
It can be written as a sum of positive squares in 2 ways, for example, as 572597041 + 1537424100 = 23929^2 + 39210^2 .
It is a cyclic number.
It is not a de Polignac number, because 2110021141 - 27 = 2110021013 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 (2110021241) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 2988346 + ... + 2989051.
It is an arithmetic number, because the mean of its divisors is an integer number (528999723).
Almost surely, 22110021141 is an apocalyptic number.
It is an amenable number.
2110021141 is a deficient number, since it is larger than the sum of its proper divisors (5977751).
2110021141 is an equidigital number, since it uses as much as digits as its factorization.
2110021141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5977750.
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 2110021141 is about 45934.9664308139. The cubic root of 2110021141 is about 1282.6128960397.
Adding to 2110021141 its reverse (1411200112), we get a palindrome (3521221253).
The spelling of 2110021141 in words is "two billion, one hundred ten million, twenty-one thousand, one hundred forty-one".
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