Base | Representation |
---|---|
bin | 11111100000111010010… |
… | …11000000001010011001 |
3 | 10211111221200002101210010 |
4 | 33300131023000022121 |
5 | 120220104210311410 |
6 | 2145235143512133 |
7 | 141142214120235 |
oct | 17603513001231 |
9 | 3744850071703 |
10 | 1082821182105 |
11 | 388249367933 |
12 | 155a36758649 |
13 | 7b156a36080 |
14 | 3a5a1b5b5c5 |
15 | 1d277755c20 |
hex | fc1d2c0299 |
1082821182105 has 32 divisors (see below), whose sum is σ = 1866239424000. Its totient is φ = 532951130880.
The previous prime is 1082821182049. The next prime is 1082821182109. The reversal of 1082821182105 is 5012811282801.
It is not a de Polignac number, because 1082821182105 - 27 = 1082821181977 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1082821182109) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126271 + ... + 1477019.
It is an arithmetic number, because the mean of its divisors is an integer number (58319982000).
Almost surely, 21082821182105 is an apocalyptic number.
1082821182105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1082821182105 is a deficient number, since it is larger than the sum of its proper divisors (783418241895).
1082821182105 is a wasteful number, since it uses less digits than its factorization.
1082821182105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1354881.
The product of its (nonzero) digits is 20480, while the sum is 39.
The spelling of 1082821182105 in words is "one trillion, eighty-two billion, eight hundred twenty-one million, one hundred eighty-two thousand, one hundred five".
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