Base | Representation |
---|---|
bin | 10000000001100100110… |
… | …100001001110100101100 |
3 | 10220021101201202120102210 |
4 | 100001210310021310230 |
5 | 121020230433133400 |
6 | 2201515150250420 |
7 | 142362560144460 |
oct | 20014464116454 |
9 | 3807351676383 |
10 | 1101203021100 |
11 | 395021440606 |
12 | 1595067b6a10 |
13 | 7cac60b9890 |
14 | 3b4271824a0 |
15 | 1d9a13d6950 |
hex | 10064d09d2c |
1101203021100 has 576 divisors, whose sum is σ = 4286077673472. Its totient is φ = 211617792000.
The previous prime is 1101203021063. The next prime is 1101203021119. The reversal of 1101203021100 is 11203021011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14348830 + ... + 14425370.
It is an arithmetic number, because the mean of its divisors is an integer number (7441107072).
Almost surely, 21101203021100 is an apocalyptic number.
1101203021100 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 1101203021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143038836736).
1101203021100 is an abundant number, since it is smaller than the sum of its proper divisors (3184874652372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101203021100 is a wasteful number, since it uses less digits than its factorization.
1101203021100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76626 (or 76619 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 1101203021100 its reverse (11203021011), we get a palindrome (1112406042111).
The spelling of 1101203021100 in words is "one trillion, one hundred one billion, two hundred three million, twenty-one thousand, one hundred".
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