Base | Representation |
---|---|
bin | 100001110001011… |
… | …1001000101010100 |
3 | 2220222100112211210 |
4 | 1003202321011110 |
5 | 4310101021210 |
6 | 304240501420 |
7 | 40040132631 |
oct | 10342710524 |
9 | 2828315753 |
10 | 1133220180 |
11 | 531745104 |
12 | 27761a870 |
13 | 150a125b1 |
14 | aa709188 |
15 | 69748e20 |
hex | 438b9154 |
1133220180 has 48 divisors (see below), whose sum is σ = 3225043584. Its totient is φ = 297237120.
The previous prime is 1133220167. The next prime is 1133220203. The reversal of 1133220180 is 810223311.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 151152 + ... + 158471.
It is an arithmetic number, because the mean of its divisors is an integer number (67188408).
Almost surely, 21133220180 is an apocalyptic number.
1133220180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1133220180 is an abundant number, since it is smaller than the sum of its proper divisors (2091823404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1133220180 is a wasteful number, since it uses less digits than its factorization.
1133220180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309696 (or 309694 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 1133220180 is about 33663.3358418324. The cubic root of 1133220180 is about 1042.5689020473.
Adding to 1133220180 its reverse (810223311), we get a palindrome (1943443491).
The spelling of 1133220180 in words is "one billion, one hundred thirty-three million, two hundred twenty thousand, one hundred eighty".
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