Base | Representation |
---|---|
bin | 111110111000111… |
… | …0100100101100111 |
3 | 12110001201220021212 |
4 | 1331301310211213 |
5 | 13310203244310 |
6 | 545221102035 |
7 | 103202336621 |
oct | 17561644547 |
9 | 5401656255 |
10 | 2110212455 |
11 | 99318393a |
12 | 4aa85791b |
13 | 278255330 |
14 | 160387c11 |
15 | c53d3205 |
hex | 7dc74967 |
2110212455 has 16 divisors (see below), whose sum is σ = 2729566560. Its totient is φ = 1556869248.
The previous prime is 2110212451. The next prime is 2110212457. The reversal of 2110212455 is 5542120112.
It is a cyclic number.
It is not a de Polignac number, because 2110212455 - 22 = 2110212451 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2110212455.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110212451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58541 + ... + 87449.
It is an arithmetic number, because the mean of its divisors is an integer number (170597910).
Almost surely, 22110212455 is an apocalyptic number.
2110212455 is a deficient number, since it is larger than the sum of its proper divisors (619354105).
2110212455 is a wasteful number, since it uses less digits than its factorization.
2110212455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30050.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 2110212455 is about 45937.0488277164. The cubic root of 2110212455 is about 1282.6516593777.
Adding to 2110212455 its reverse (5542120112), we get a palindrome (7652332567).
The spelling of 2110212455 in words is "two billion, one hundred ten million, two hundred twelve thousand, four hundred fifty-five".
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