Base | Representation |
---|---|
bin | 100111001110000010… |
… | …010010010000001100 |
3 | 11000200211001100011202 |
4 | 213032002102100030 |
5 | 1142221010124322 |
6 | 31202401405032 |
7 | 3020363042423 |
oct | 471602222014 |
9 | 130624040152 |
10 | 42111411212 |
11 | 1694a880592 |
12 | 81b3039778 |
13 | 3c81637400 |
14 | 2076b882ba |
15 | 1167055292 |
hex | 9ce09240c |
42111411212 has 72 divisors (see below), whose sum is σ = 87408266400. Its totient is φ = 17661815808.
The previous prime is 42111411187. The next prime is 42111411239. The reversal of 42111411212 is 21211411124.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270089 + ... + 396447.
It is an arithmetic number, because the mean of its divisors is an integer number (1214003700).
Almost surely, 242111411212 is an apocalyptic number.
It is an amenable number.
42111411212 is an abundant number, since it is smaller than the sum of its proper divisors (45296855188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42111411212 is a wasteful number, since it uses less digits than its factorization.
42111411212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126435 (or 126420 counting only the distinct ones).
The product of its digits is 128, while the sum is 20.
Adding to 42111411212 its reverse (21211411124), we get a palindrome (63322822336).
The spelling of 42111411212 in words is "forty-two billion, one hundred eleven million, four hundred eleven thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •