| Base | Representation |
|---|---|
| bin | 100001001011100… |
| … | …0001100111111100 |
| 3 | 2212120221010200200 |
| 4 | 1002113001213330 |
| 5 | 4240003112340 |
| 6 | 302250323500 |
| 7 | 36406111350 |
| oct | 10227014774 |
| 9 | 2776833620 |
| 10 | 1113332220 |
| 11 | 5214a0a80 |
| 12 | 270a29590 |
| 13 | 14986b180 |
| 14 | a7c0d460 |
| 15 | 67b1b330 |
| hex | 425c19fc |
1113332220 has 576 divisors, whose sum is σ = 4684732416. Its totient is φ = 206530560.
The previous prime is 1113332219. The next prime is 1113332249. The reversal of 1113332220 is 222333111.
1113332220 is a `hidden beast` number, since 1 + 113 + 332 + 220 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1113332193 and 1113332202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6666577 + ... + 6666743.
It is an arithmetic number, because the mean of its divisors is an integer number (8133216).
Almost surely, 21113332220 is an apocalyptic number.
1113332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1113332220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342366208).
1113332220 is an abundant number, since it is smaller than the sum of its proper divisors (3571400196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1113332220 is a wasteful number, since it uses less digits than its factorization.
1113332220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250 (or 245 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1113332220 is about 33366.6333333167. The cubic root of 1113332220 is about 1036.4338594656.
Adding to 1113332220 its reverse (222333111), we get a palindrome (1335665331).
It can be divided in two parts, 1113 and 332220, that added together give a palindrome (333333).
The spelling of 1113332220 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, two hundred twenty".
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