Base | Representation |
---|---|
bin | 10100111001101011… |
… | …00110010111111110 |
3 | 1001222000201121020221 |
4 | 22130311212113332 |
5 | 140440113343402 |
6 | 5053245531554 |
7 | 545033614324 |
oct | 123465462776 |
9 | 31860647227 |
10 | 11221231102 |
11 | 4839102014 |
12 | 2211b73bba |
13 | 109aa06523 |
14 | 78641bd14 |
15 | 45a1de337 |
hex | 29cd665fe |
11221231102 has 4 divisors (see below), whose sum is σ = 16831846656. Its totient is φ = 5610615550.
The previous prime is 11221231097. The next prime is 11221231103. The reversal of 11221231102 is 20113212211.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11221231103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805307774 + ... + 2805307777.
It is an arithmetic number, because the mean of its divisors is an integer number (4207961664).
Almost surely, 211221231102 is an apocalyptic number.
11221231102 is a deficient number, since it is larger than the sum of its proper divisors (5610615554).
11221231102 is an equidigital number, since it uses as much as digits as its factorization.
11221231102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5610615553.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 11221231102 its reverse (20113212211), we get a palindrome (31334443313).
The spelling of 11221231102 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred two".
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