Base | Representation |
---|---|
bin | 100001011010110… |
… | …0010101110001110 |
3 | 2220010222120110220 |
4 | 1002311202232032 |
5 | 4244030111420 |
6 | 303134012210 |
7 | 36534110553 |
oct | 10265425616 |
9 | 2803876426 |
10 | 1121332110 |
11 | 525a65458 |
12 | 273647066 |
13 | 14b40c532 |
14 | a8cd2a2a |
15 | 6869b840 |
hex | 42d62b8e |
1121332110 has 128 divisors (see below), whose sum is σ = 2914320384. Its totient is φ = 275425920.
The previous prime is 1121332099. The next prime is 1121332117. The reversal of 1121332110 is 112331211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1121332110.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121332117) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2302287 + ... + 2302773.
It is an arithmetic number, because the mean of its divisors is an integer number (22768128).
Almost surely, 21121332110 is an apocalyptic number.
1121332110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121332110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457160192).
1121332110 is an abundant number, since it is smaller than the sum of its proper divisors (1792988274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121332110 is a wasteful number, since it uses less digits than its factorization.
1121332110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 638.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 1121332110 is about 33486.2973468253. The cubic root of 1121332110 is about 1038.9103818474.
Adding to 1121332110 its reverse (112331211), we get a palindrome (1233663321).
The spelling of 1121332110 in words is "one billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred ten".
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