| Base | Representation |
|---|---|
| bin | 100000110011000… |
| … | …1100110110001000 |
| 3 | 2211200211212122020 |
| 4 | 1001212030312020 |
| 5 | 4223214030003 |
| 6 | 301112124440 |
| 7 | 36162243252 |
| oct | 10146146610 |
| 9 | 2750755566 |
| 10 | 1100533128 |
| 11 | 515249912 |
| 12 | 268696720 |
| 13 | 147009546 |
| 14 | a623acd2 |
| 15 | 6693dd53 |
| hex | 4198cd88 |
1100533128 has 64 divisors (see below), whose sum is σ = 2814134400. Its totient is φ = 358525440.
The previous prime is 1100533127. The next prime is 1100533129. The reversal of 1100533128 is 8213350011.
It is an interprime number because it is at equal distance from previous prime (1100533127) and next prime (1100533129).
It is a super-2 number, since 2×11005331282 = 2422346331650928768, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 1100533098 and 1100533107.
It is not an unprimeable number, because it can be changed into a prime (1100533123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355893 + ... + 358971.
It is an arithmetic number, because the mean of its divisors is an integer number (43970850).
Almost surely, 21100533128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1100533128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407067200).
1100533128 is an abundant number, since it is smaller than the sum of its proper divisors (1713601272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100533128 is a wasteful number, since it uses less digits than its factorization.
1100533128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3422 (or 3418 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 1100533128 is about 33174.2841369637. The cubic root of 1100533128 is about 1032.4468574407.
Adding to 1100533128 its reverse (8213350011), we get a palindrome (9313883139).
The spelling of 1100533128 in words is "one billion, one hundred million, five hundred thirty-three thousand, one hundred twenty-eight".
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