Base | Representation |
---|---|
bin | 1010001101001001100001… |
… | …0100001100111111111001 |
3 | 1110201201101110222110110020 |
4 | 2203102120110030333321 |
5 | 2432321112030310410 |
6 | 35510505535041053 |
7 | 2235456042236160 |
oct | 243223024147771 |
9 | 43651343873406 |
10 | 11221010010105 |
11 | 363689268a725 |
12 | 1312859670189 |
13 | 6351a145136c |
14 | 2ab157b343d7 |
15 | 146d3e3a6a70 |
hex | a349850cff9 |
11221010010105 has 16 divisors (see below), whose sum is σ = 20518418304384. Its totient is φ = 5129604576000.
The previous prime is 11221010010073. The next prime is 11221010010109. The reversal of 11221010010105 is 50101001012211.
11221010010105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11221010010105 - 25 = 11221010010073 is a prime.
It is a super-2 number, since 2×112210100101052 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (11221010010109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53433380896 + ... + 53433381105.
It is an arithmetic number, because the mean of its divisors is an integer number (1282401144024).
Almost surely, 211221010010105 is an apocalyptic number.
11221010010105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11221010010105 is a deficient number, since it is larger than the sum of its proper divisors (9297408294279).
11221010010105 is a wasteful number, since it uses less digits than its factorization.
11221010010105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106866762016.
The product of its (nonzero) digits is 20, while the sum is 15.
Adding to 11221010010105 its reverse (50101001012211), we get a palindrome (61322011022316).
The spelling of 11221010010105 in words is "eleven trillion, two hundred twenty-one billion, ten million, ten thousand, one hundred five".
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