Base | Representation |
---|---|
bin | 1100010110001011011… |
… | …1011111000110111010 |
3 | 202021111110100121212110 |
4 | 3011202313133012322 |
5 | 11433401200010020 |
6 | 241235402353150 |
7 | 21216223121043 |
oct | 3054267370672 |
9 | 667443317773 |
10 | 212112110010 |
11 | 81a57835779 |
12 | 35137abb7b6 |
13 | 17004777588 |
14 | a3a29638ca |
15 | 57b698c8e0 |
hex | 3162ddf1ba |
212112110010 has 128 divisors (see below), whose sum is σ = 541332046080. Its totient is φ = 53090021376.
The previous prime is 212112109991. The next prime is 212112110011. The reversal of 212112110010 is 10011211212.
It is not an unprimeable number, because it can be changed into a prime (212112110011) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49988949 + ... + 49993191.
It is an arithmetic number, because the mean of its divisors is an integer number (4229156610).
Almost surely, 2212112110010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212112110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270666023040).
212112110010 is an abundant number, since it is smaller than the sum of its proper divisors (329219936070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212112110010 is a wasteful number, since it uses less digits than its factorization.
212112110010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5872.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 212112110010 its reverse (10011211212), we get a palindrome (222123321222).
The spelling of 212112110010 in words is "two hundred twelve billion, one hundred twelve million, one hundred ten thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •