Base | Representation |
---|---|
bin | 111111100000110… |
… | …0000100110101010 |
3 | 12111112001012112020 |
4 | 1333001200212222 |
5 | 13331030231442 |
6 | 551244525310 |
7 | 103545032502 |
oct | 17701404652 |
9 | 5445035466 |
10 | 2131102122 |
11 | 9a3a51626 |
12 | 4b5850836 |
13 | 27c68a696 |
14 | 163064a02 |
15 | c715c9ec |
hex | 7f0609aa |
2131102122 has 32 divisors (see below), whose sum is σ = 4531448448. Its totient is φ = 666659136.
The previous prime is 2131102097. The next prime is 2131102163. The reversal of 2131102122 is 2212011312.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138373 + ... + 153000.
It is an arithmetic number, because the mean of its divisors is an integer number (141607764).
Almost surely, 22131102122 is an apocalyptic number.
2131102122 is an abundant number, since it is smaller than the sum of its proper divisors (2400346326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131102122 is a wasteful number, since it uses less digits than its factorization.
2131102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291454.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2131102122 is about 46163.8616452307. The cubic root of 2131102122 is about 1286.8702289930.
Adding to 2131102122 its reverse (2212011312), we get a palindrome (4343113434).
The spelling of 2131102122 in words is "two billion, one hundred thirty-one million, one hundred two thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •