Base | Representation |
---|---|
bin | 1100011010010100011… |
… | …0000000000001101000 |
3 | 202101100220002102001010 |
4 | 3012211012000001220 |
5 | 11443140120223422 |
6 | 241541533223520 |
7 | 21255604250622 |
oct | 3064506000150 |
9 | 671326072033 |
10 | 213223211112 |
11 | 82477a4244a |
12 | 353a8031ba0 |
13 | 17150a14052 |
14 | a46a351c12 |
15 | 582e2b7b0c |
hex | 31a5180068 |
213223211112 has 32 divisors (see below), whose sum is σ = 533194351200. Its totient is φ = 71056227264.
The previous prime is 213223211077. The next prime is 213223211143. The reversal of 213223211112 is 211112322312.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040062 + ... + 1228077.
It is an arithmetic number, because the mean of its divisors is an integer number (16662323475).
Almost surely, 2213223211112 is an apocalyptic number.
It is an amenable number.
213223211112 is an abundant number, since it is smaller than the sum of its proper divisors (319971140088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213223211112 is a wasteful number, since it uses less digits than its factorization.
213223211112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2272065 (or 2272061 counting only the distinct ones).
The product of its digits is 288, while the sum is 21.
Adding to 213223211112 its reverse (211112322312), we get a palindrome (424335533424).
The spelling of 213223211112 in words is "two hundred thirteen billion, two hundred twenty-three million, two hundred eleven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •