Base | Representation |
---|---|
bin | 1100010110111001000… |
… | …0111111000110101011 |
3 | 202021222210012022122102 |
4 | 3011232100333012223 |
5 | 11434244124002133 |
6 | 241310353244015 |
7 | 21224034435500 |
oct | 3055620770653 |
9 | 667883168572 |
10 | 212303344043 |
11 | 8204578072a |
12 | 3518bb6360b |
13 | 170352828cb |
14 | a3c01034a7 |
15 | 57c86647e8 |
hex | 316e43f1ab |
212303344043 has 48 divisors (see below), whose sum is σ = 257730105600. Its totient is φ = 174158449920.
The previous prime is 212303344013. The next prime is 212303344133. The reversal of 212303344043 is 340443303212.
It is not a de Polignac number, because 212303344043 - 210 = 212303343019 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212303343997 and 212303344015.
It is not an unprimeable number, because it can be changed into a prime (212303344013) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120694598 + ... + 120696356.
It is an arithmetic number, because the mean of its divisors is an integer number (5369377200).
Almost surely, 2212303344043 is an apocalyptic number.
212303344043 is a deficient number, since it is larger than the sum of its proper divisors (45426761557).
212303344043 is a wasteful number, since it uses less digits than its factorization.
212303344043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2500 (or 2493 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 29.
Adding to 212303344043 its reverse (340443303212), we get a palindrome (552746647255).
The spelling of 212303344043 in words is "two hundred twelve billion, three hundred three million, three hundred forty-four thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •