Base | Representation |
---|---|
bin | 10100100001110100… |
… | …01010101100010101 |
3 | 1001110002010222112020 |
4 | 22100322022230111 |
5 | 140032400224340 |
6 | 5021340243353 |
7 | 540053551155 |
oct | 122072125425 |
9 | 31402128466 |
10 | 11021101845 |
11 | 4746140a36 |
12 | 2176b40559 |
13 | 1068405450 |
14 | 767a04765 |
15 | 44785b9d0 |
hex | 290e8ab15 |
11021101845 has 32 divisors (see below), whose sum is σ = 19203609600. Its totient is φ = 5364801024.
The previous prime is 11021101837. The next prime is 11021101849. The reversal of 11021101845 is 54810112011.
It is not a de Polignac number, because 11021101845 - 23 = 11021101837 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11021101849) 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, 300165 + ... + 334874.
It is an arithmetic number, because the mean of its divisors is an integer number (600112800).
Almost surely, 211021101845 is an apocalyptic number.
11021101845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11021101845 is a deficient number, since it is larger than the sum of its proper divisors (8182507755).
11021101845 is a wasteful number, since it uses less digits than its factorization.
11021101845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635149.
The product of its (nonzero) digits is 320, while the sum is 24.
Adding to 11021101845 its reverse (54810112011), we get a palindrome (65831213856).
The spelling of 11021101845 in words is "eleven billion, twenty-one million, one hundred one thousand, eight hundred forty-five".
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