Base | Representation |
---|---|
bin | 1100011010100111011… |
… | …1001001001000000111 |
3 | 202101120110121101100010 |
4 | 3012221313021020013 |
5 | 11443321104433221 |
6 | 241553511521303 |
7 | 21260565206253 |
oct | 3065167111007 |
9 | 671513541303 |
10 | 213303202311 |
11 | 82509107a81 |
12 | 3540a989233 |
13 | 17164470414 |
14 | a476c15263 |
15 | 5836318c76 |
hex | 31a9dc9207 |
213303202311 has 32 divisors (see below), whose sum is σ = 288284651200. Its totient is φ = 140277795840.
The previous prime is 213303202283. The next prime is 213303202351. The reversal of 213303202311 is 113202303312.
It is not a de Polignac number, because 213303202311 - 29 = 213303201799 is a prime.
It is a super-2 number, since 2×2133032023112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213303202351) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60441195 + ... + 60444723.
It is an arithmetic number, because the mean of its divisors is an integer number (9008895350).
Almost surely, 2213303202311 is an apocalyptic number.
213303202311 is a deficient number, since it is larger than the sum of its proper divisors (74981448889).
213303202311 is a wasteful number, since it uses less digits than its factorization.
213303202311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4579.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 213303202311 its reverse (113202303312), we get a palindrome (326505505623).
The spelling of 213303202311 in words is "two hundred thirteen billion, three hundred three million, two hundred two thousand, three hundred eleven".
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