Base | Representation |
---|---|
bin | 10000000000100011101… |
… | …111001100001110110000 |
3 | 10220011120122022101002201 |
4 | 100000203233030032300 |
5 | 121011011431414300 |
6 | 2201214544552544 |
7 | 142323531631204 |
oct | 20004357141660 |
9 | 3804518271081 |
10 | 1100111201200 |
11 | 394611103110 |
12 | 159261022754 |
13 | 7c980b412bb |
14 | 3b362172b04 |
15 | 1d93a61966a |
hex | 10023bcc3b0 |
1100111201200 has 240 divisors, whose sum is σ = 3054974870880. Its totient is φ = 376252416000.
The previous prime is 1100111201191. The next prime is 1100111201213. The reversal of 1100111201200 is 21021110011.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133813090 + ... + 133821310.
It is an arithmetic number, because the mean of its divisors is an integer number (12729061962).
Almost surely, 21100111201200 is an apocalyptic number.
1100111201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1100111201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527487435440).
1100111201200 is an abundant number, since it is smaller than the sum of its proper divisors (1954863669680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100111201200 is a wasteful number, since it uses less digits than its factorization.
1100111201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10056 (or 10045 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1100111201200 its reverse (21021110011), we get a palindrome (1121132311211).
The spelling of 1100111201200 in words is "one trillion, one hundred billion, one hundred eleven million, two hundred one thousand, two hundred".
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