Base | Representation |
---|---|
bin | 1100011010100111011… |
… | …1001011110010011011 |
3 | 202101120110121221021211 |
4 | 3012221313023302123 |
5 | 11443321110310321 |
6 | 241553512043551 |
7 | 21260565253114 |
oct | 3065167136233 |
9 | 671513557254 |
10 | 213303213211 |
11 | 82509115190 |
12 | 3540a9935b7 |
13 | 1716447537a |
14 | a476c1920b |
15 | 583631c0e1 |
hex | 31a9dcbc9b |
213303213211 has 8 divisors (see below), whose sum is σ = 234235438848. Its totient is φ = 192627825000.
The previous prime is 213303213197. The next prime is 213303213247. The reversal of 213303213211 is 112312303312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213303213211 - 221 = 213301116059 is a prime.
It is a super-2 number, since 2×2133032132112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213303213311) 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, 64207615 + ... + 64210936.
It is an arithmetic number, because the mean of its divisors is an integer number (29279429856).
Almost surely, 2213303213211 is an apocalyptic number.
213303213211 is a deficient number, since it is larger than the sum of its proper divisors (20932225637).
213303213211 is a wasteful number, since it uses less digits than its factorization.
213303213211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128418713.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 213303213211 its reverse (112312303312), we get a palindrome (325615516523).
The spelling of 213303213211 in words is "two hundred thirteen billion, three hundred three million, two hundred thirteen thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •