Base | Representation |
---|---|
bin | 111111110011110… |
… | …1111101110011010 |
3 | 12112012220110001120 |
4 | 1333213233232122 |
5 | 13341112004110 |
6 | 552243430110 |
7 | 104026160325 |
oct | 17747575632 |
9 | 5465813046 |
10 | 2141125530 |
11 | 9a9678335 |
12 | 4b9085336 |
13 | 281789aab |
14 | 1645137bc |
15 | c7e8c870 |
hex | 7f9efb9a |
2141125530 has 32 divisors (see below), whose sum is σ = 5173200000. Its totient is φ = 567133632.
The previous prime is 2141125529. The next prime is 2141125541. The reversal of 2141125530 is 355211412.
It is a happy number.
2141125530 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2141125530.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235030 + ... + 243969.
It is an arithmetic number, because the mean of its divisors is an integer number (161662500).
Almost surely, 22141125530 is an apocalyptic number.
2141125530 is an abundant number, since it is smaller than the sum of its proper divisors (3032074470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141125530 is a wasteful number, since it uses less digits than its factorization.
2141125530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479158.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 2141125530 is about 46272.2976520510. The cubic root of 2141125530 is about 1288.8846256988.
Adding to 2141125530 its reverse (355211412), we get a palindrome (2496336942).
The spelling of 2141125530 in words is "two billion, one hundred forty-one million, one hundred twenty-five thousand, five hundred thirty".
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