Base | Representation |
---|---|
bin | 110000001110111010100101… |
… | …100011100100000110101000 |
3 | 1000211002112201220211021210011 |
4 | 300032322211203210012220 |
5 | 210301024210323004000 |
6 | 2031055422242501304 |
7 | 62452655123514601 |
oct | 6016724543440650 |
9 | 1024075656737704 |
10 | 212131212313000 |
11 | 61656384112a52 |
12 | 1b960549964834 |
13 | 9149b6ca69056 |
14 | 3a552c3ac4da8 |
15 | 197d0464922ba |
hex | c0eea58e41a8 |
212131212313000 has 32 divisors (see below), whose sum is σ = 496387036814760. Its totient is φ = 84852484924800.
The previous prime is 212131212312991. The next prime is 212131212313039. The reversal of 212131212313000 is 313212131212.
It can be written as a sum of positive squares in 4 ways, for example, as 55104699948516 + 157026512364484 = 7423254^2 + 12531022^2 .
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, 106065605157 + ... + 106065607156.
Almost surely, 2212131212313000 is an apocalyptic number.
212131212313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212131212313000 is an abundant number, since it is smaller than the sum of its proper divisors (284255824501760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212131212313000 is a wasteful number, since it uses less digits than its factorization.
212131212313000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212131212334 (or 212131212320 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 212131212313000 its reverse (313212131212), we get a palindrome (212444424444212).
It can be divided in two parts, 212131212 and 313000, that added together give a palindrome (212444212).
The spelling of 212131212313000 in words is "two hundred twelve trillion, one hundred thirty-one billion, two hundred twelve million, three hundred thirteen thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •