Base | Representation |
---|---|
bin | 1111010110100110… |
… | …0011111111000100 |
3 | 101122012222101220101 |
4 | 3311221203333010 |
5 | 31420024010340 |
6 | 1520542013444 |
7 | 204062404303 |
oct | 36551437704 |
9 | 11565871811 |
10 | 4121313220 |
11 | 1825412692 |
12 | 970277284 |
13 | 508ab829b |
14 | 2b14d243a |
15 | 191c39c9a |
hex | f5a63fc4 |
4121313220 has 24 divisors (see below), whose sum is σ = 8671328064. Its totient is φ = 1645369056.
The previous prime is 4121313193. The next prime is 4121313227. The reversal of 4121313220 is 223131214.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (4121313227) 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 7 ways as a sum of consecutive naturals, for example, 186544 + ... + 207463.
It is an arithmetic number, because the mean of its divisors is an integer number (361305336).
Almost surely, 24121313220 is an apocalyptic number.
It is an amenable number.
4121313220 is an abundant number, since it is smaller than the sum of its proper divisors (4550014844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4121313220 is a wasteful number, since it uses less digits than its factorization.
4121313220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394539 (or 394537 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 4121313220 is about 64197.4549339769. The cubic root of 4121313220 is about 1603.2892256754.
Adding to 4121313220 its reverse (223131214), we get a palindrome (4344444434).
The spelling of 4121313220 in words is "four billion, one hundred twenty-one million, three hundred thirteen thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •