Base | Representation |
---|---|
bin | 100001101101011… |
… | …1000011001001000 |
3 | 2220211101212012202 |
4 | 1003122320121020 |
5 | 4304031321300 |
6 | 304123455332 |
7 | 40013235350 |
oct | 10332703110 |
9 | 2824355182 |
10 | 1131120200 |
11 | 530540391 |
12 | 276987548 |
13 | 1504587c2 |
14 | aa31db60 |
15 | 69481ad5 |
hex | 436b8648 |
1131120200 has 48 divisors (see below), whose sum is σ = 3005551680. Its totient is φ = 387812160.
The previous prime is 1131120187. The next prime is 1131120253. The reversal of 1131120200 is 20211311.
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 11 ways as a sum of consecutive naturals, for example, 402572 + ... + 405371.
It is an arithmetic number, because the mean of its divisors is an integer number (62615660).
Almost surely, 21131120200 is an apocalyptic number.
1131120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1131120200 is an abundant number, since it is smaller than the sum of its proper divisors (1874431480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131120200 is a wasteful number, since it uses less digits than its factorization.
1131120200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807966 (or 807957 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1131120200 is about 33632.1304707269. The cubic root of 1131120200 is about 1041.9245060573.
Adding to 1131120200 its reverse (20211311), we get a palindrome (1151331511).
The spelling of 1131120200 in words is "one billion, one hundred thirty-one million, one hundred twenty thousand, two hundred".
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