Base | Representation |
---|---|
bin | 100001100100101011000 |
3 | 2001220002012 |
4 | 10030211120 |
5 | 240200440 |
6 | 35325052 |
7 | 12231230 |
oct | 4144530 |
9 | 2056065 |
10 | 1100120 |
11 | 69159a |
12 | 450788 |
13 | 2c6978 |
14 | 208cc0 |
15 | 16ae65 |
hex | 10c958 |
1100120 has 32 divisors (see below), whose sum is σ = 2829600. Its totient is φ = 377088.
The previous prime is 1100101. The next prime is 1100123. The reversal of 1100120 is 210011.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1100123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685 + ... + 2244.
It is an arithmetic number, because the mean of its divisors is an integer number (88425).
21100120 is an apocalyptic number.
1100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1100120 is an abundant number, since it is smaller than the sum of its proper divisors (1729480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100120 is a wasteful number, since it uses less digits than its factorization.
1100120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3947 (or 3943 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 5.
The square root of 1100120 is about 1048.8660543654. The cubic root of 1100120 is about 103.2317651550.
Adding to 1100120 its reverse (210011), we get a palindrome (1310131).
The spelling of 1100120 in words is "one million, one hundred thousand, one hundred twenty".
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