Base | Representation |
---|---|
bin | 1100010110111011011… |
… | …1000101000110111001 |
3 | 202022000110222122221120 |
4 | 3011232313011012321 |
5 | 11434304203030410 |
6 | 241311351255453 |
7 | 21224215346412 |
oct | 3055667050671 |
9 | 668013878846 |
10 | 212313330105 |
11 | 82050381378 |
12 | 3519337a589 |
13 | 1703736b016 |
14 | a3c1582809 |
15 | 57c9488570 |
hex | 316edc51b9 |
212313330105 has 32 divisors (see below), whose sum is σ = 366301837440. Its totient is φ = 104657656320.
The previous prime is 212313330041. The next prime is 212313330127. The reversal of 212313330105 is 501033313212.
It is not a de Polignac number, because 212313330105 - 26 = 212313330041 is a prime.
It is a super-2 number, since 2×2123133301052 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9073182 + ... + 9096551.
It is an arithmetic number, because the mean of its divisors is an integer number (11446932420).
Almost surely, 2212313330105 is an apocalyptic number.
It is an amenable number.
212313330105 is a deficient number, since it is larger than the sum of its proper divisors (153988507335).
212313330105 is a wasteful number, since it uses less digits than its factorization.
212313330105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18169801.
The product of its (nonzero) digits is 1620, while the sum is 24.
Adding to 212313330105 its reverse (501033313212), we get a palindrome (713346643317).
The spelling of 212313330105 in words is "two hundred twelve billion, three hundred thirteen million, three hundred thirty thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •