Base | Representation |
---|---|
bin | 1100010011101100000… |
… | …0101001011110011100 |
3 | 202012202212002210220210 |
4 | 3010323000221132130 |
5 | 11431014004020012 |
6 | 241045154212420 |
7 | 21163523304444 |
oct | 3047300513634 |
9 | 665685083823 |
10 | 211443423132 |
11 | 81744333397 |
12 | 34b8bb84110 |
13 | 16c2907ca76 |
14 | a33bc1b124 |
15 | 5777e0323c |
hex | 313b02979c |
211443423132 has 24 divisors (see below), whose sum is σ = 494598342672. Its totient is φ = 70305376000.
The previous prime is 211443423091. The next prime is 211443423137. The reversal of 211443423132 is 231324344112.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 211443423132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211443423137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21965619 + ... + 21975242.
It is an arithmetic number, because the mean of its divisors is an integer number (20608264278).
Almost surely, 2211443423132 is an apocalyptic number.
It is an amenable number.
211443423132 is an abundant number, since it is smaller than the sum of its proper divisors (283154919540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211443423132 is a wasteful number, since it uses less digits than its factorization.
211443423132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43941269 (or 43941267 counting only the distinct ones).
The product of its digits is 13824, while the sum is 30.
Adding to 211443423132 its reverse (231324344112), we get a palindrome (442767767244).
The spelling of 211443423132 in words is "two hundred eleven billion, four hundred forty-three million, four hundred twenty-three thousand, one hundred thirty-two".
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