Base | Representation |
---|---|
bin | 111111001110001… |
… | …0100111100000110 |
3 | 12110211201000000020 |
4 | 1332130110330012 |
5 | 13321031330024 |
6 | 550300000010 |
7 | 103366135332 |
oct | 17634247406 |
9 | 5424630006 |
10 | 2121355014 |
11 | 9994a4469 |
12 | 4b2530006 |
13 | 27a656c6c |
14 | 161a487c2 |
15 | c6384979 |
hex | 7e714f06 |
2121355014 has 16 divisors (see below), whose sum is σ = 4255303728. Its totient is φ = 705019392.
The previous prime is 2121355009. The next prime is 2121355037. The reversal of 2121355014 is 4105531212.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 522547 + ... + 526590.
It is an arithmetic number, because the mean of its divisors is an integer number (265956483).
Almost surely, 22121355014 is an apocalyptic number.
2121355014 is an abundant number, since it is smaller than the sum of its proper divisors (2133948714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2121355014 is a wasteful number, since it uses less digits than its factorization.
2121355014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1049479.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 2121355014 is about 46058.1698941675. The cubic root of 2121355014 is about 1284.9052934284.
Adding to 2121355014 its reverse (4105531212), we get a palindrome (6226886226).
The spelling of 2121355014 in words is "two billion, one hundred twenty-one million, three hundred fifty-five thousand, fourteen".
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