Base | Representation |
---|---|
bin | 100001101101010… |
… | …1111000111011000 |
3 | 2220211022221002100 |
4 | 1003122233013120 |
5 | 4304024112300 |
6 | 304123003400 |
7 | 40013016513 |
oct | 10332570730 |
9 | 2824287070 |
10 | 1131082200 |
11 | 530514886 |
12 | 276969560 |
13 | 150444411 |
14 | aa30dd7a |
15 | 69475700 |
hex | 436af1d8 |
1131082200 has 72 divisors (see below), whose sum is σ = 3798557100. Its totient is φ = 301621440.
The previous prime is 1131082189. The next prime is 1131082229. The reversal of 1131082200 is 22801311.
1131082200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 312390 + ... + 315989.
Almost surely, 21131082200 is an apocalyptic number.
1131082200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1131082200 is an abundant number, since it is smaller than the sum of its proper divisors (2667474900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131082200 is a wasteful number, since it uses less digits than its factorization.
1131082200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 628401 (or 628389 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 1131082200 is about 33631.5655300196. The cubic root of 1131082200 is about 1041.9128381035.
Adding to 1131082200 its reverse (22801311), we get a palindrome (1153883511).
The spelling of 1131082200 in words is "one billion, one hundred thirty-one million, eighty-two thousand, two hundred".
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