Base | Representation |
---|---|
bin | 10100111010110000… |
… | …01101000000001100 |
3 | 1001222122210110111021 |
4 | 22131120031000030 |
5 | 140444424132340 |
6 | 5054212203524 |
7 | 545203664614 |
oct | 123530150014 |
9 | 31878713437 |
10 | 11230302220 |
11 | 4843238305 |
12 | 22150095a4 |
13 | 109c861357 |
14 | 7876dda44 |
15 | 45add1e4a |
hex | 29d60d00c |
11230302220 has 12 divisors (see below), whose sum is σ = 23583634704. Its totient is φ = 4492120880.
The previous prime is 11230302173. The next prime is 11230302263. The reversal of 11230302220 is 2220303211.
It is a super-2 number, since 2×112303022202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11230302194 and 11230302203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280757536 + ... + 280757575.
It is an arithmetic number, because the mean of its divisors is an integer number (1965302892).
Almost surely, 211230302220 is an apocalyptic number.
11230302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11230302220 is an abundant number, since it is smaller than the sum of its proper divisors (12353332484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11230302220 is a wasteful number, since it uses less digits than its factorization.
11230302220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561515120 (or 561515118 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 11230302220 its reverse (2220303211), we get a palindrome (13450605431).
Subtracting from 11230302220 its reverse (2220303211), we obtain a palindrome (9009999009).
The spelling of 11230302220 in words is "eleven billion, two hundred thirty million, three hundred two thousand, two hundred twenty".
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