Base | Representation |
---|---|
bin | 10100100010000100… |
… | …01101111010110101 |
3 | 1001110020010012102000 |
4 | 22101002031322311 |
5 | 140033420242323 |
6 | 5021453405513 |
7 | 540110520636 |
oct | 122102157265 |
9 | 31406105360 |
10 | 11023212213 |
11 | 4747352542 |
12 | 2177799899 |
13 | 1068993ba0 |
14 | 767dd388d |
15 | 447b26e43 |
hex | 29108deb5 |
11023212213 has 32 divisors (see below), whose sum is σ = 17784547200. Its totient is φ = 6707276928.
The previous prime is 11023212203. The next prime is 11023212229. The reversal of 11023212213 is 31221232011.
It is not a de Polignac number, because 11023212213 - 224 = 11006434997 is a prime.
It is a super-2 number, since 2×110232122132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11023212203) 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, 145195 + ... + 207672.
It is an arithmetic number, because the mean of its divisors is an integer number (555767100).
Almost surely, 211023212213 is an apocalyptic number.
11023212213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
11023212213 is a deficient number, since it is larger than the sum of its proper divisors (6761334987).
11023212213 is a wasteful number, since it uses less digits than its factorization.
11023212213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352978 (or 352972 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 11023212213 its reverse (31221232011), we get a palindrome (42244444224).
The spelling of 11023212213 in words is "eleven billion, twenty-three million, two hundred twelve thousand, two hundred thirteen".
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