Base | Representation |
---|---|
bin | 100001101101011… |
… | …0101111001110000 |
3 | 2220211101100012222 |
4 | 1003122311321300 |
5 | 4304031010000 |
6 | 304123340212 |
7 | 40013163536 |
oct | 10332657160 |
9 | 2824340188 |
10 | 1131110000 |
11 | 530533759 |
12 | 276981668 |
13 | 150453c77 |
14 | aa31a156 |
15 | 6947da85 |
hex | 436b5e70 |
1131110000 has 50 divisors (see below), whose sum is σ = 2738554632. Its totient is φ = 452440000.
The previous prime is 1131109963. The next prime is 1131110003. The reversal of 1131110000 is 111311.
It is a tau number, because it is divible by the number of its divisors (50).
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a self number, because there is not a number n which added to its sum of digits gives 1131110000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131110003) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 46556 + ... + 66555.
Almost surely, 21131110000 is an apocalyptic number.
1131110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1131110000 is an abundant number, since it is smaller than the sum of its proper divisors (1607444632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131110000 is an equidigital number, since it uses as much as digits as its factorization.
1131110000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113139 (or 113118 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 8.
The square root of 1131110000 is about 33631.9788296794. The cubic root of 1131110000 is about 1041.9213741585.
Adding to 1131110000 its reverse (111311), we get a palindrome (1131221311).
The spelling of 1131110000 in words is "one billion, one hundred thirty-one million, one hundred ten thousand".
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