Base | Representation |
---|---|
bin | 10100111001101010… |
… | …01000110101010110 |
3 | 1001222000111110021110 |
4 | 22130311020311112 |
5 | 140440101010402 |
6 | 5053243155450 |
7 | 545032601466 |
oct | 123465106526 |
9 | 31860443243 |
10 | 11221110102 |
11 | 483902a114 |
12 | 2211b15b86 |
13 | 109a993427 |
14 | 7863c9ba6 |
15 | 45a1b856c |
hex | 29cd48d56 |
11221110102 has 32 divisors (see below), whose sum is σ = 23087905632. Its totient is φ = 3633099264.
The previous prime is 11221110031. The next prime is 11221110191. The reversal of 11221110102 is 20101112211.
11221110102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89028 + ... + 174264.
It is an arithmetic number, because the mean of its divisors is an integer number (721497051).
Almost surely, 211221110102 is an apocalyptic number.
11221110102 is an abundant number, since it is smaller than the sum of its proper divisors (11866795530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11221110102 is a wasteful number, since it uses less digits than its factorization.
11221110102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85872.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11221110102 its reverse (20101112211), we get a palindrome (31322222313).
The spelling of 11221110102 in words is "eleven billion, two hundred twenty-one million, one hundred ten thousand, one hundred two".
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