Base | Representation |
---|---|
bin | 10000001001110111001… |
… | …111110101001110000101 |
3 | 10221010100221010202120112 |
4 | 100021313033311032011 |
5 | 121141442130414341 |
6 | 2205550210442405 |
7 | 143126240010146 |
oct | 20116717651605 |
9 | 3833327122515 |
10 | 1110102201221 |
11 | 398878830322 |
12 | 15b18ab93405 |
13 | 808b39ca130 |
14 | 3ba2d031acd |
15 | 1dd227eaaeb |
hex | 102773f5385 |
1110102201221 has 8 divisors (see below), whose sum is σ = 1236718633080. Its totient is φ = 989374905792.
The previous prime is 1110102201127. The next prime is 1110102201227. The reversal of 1110102201221 is 1221022010111.
It can be written as a sum of positive squares in 4 ways, for example, as 86441880100 + 1023660321121 = 294010^2 + 1011761^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1110102201221 - 210 = 1110102200197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1110102201196 and 1110102201205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110102201227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472283710 + ... + 1472284463.
It is an arithmetic number, because the mean of its divisors is an integer number (154589829135).
Almost surely, 21110102201221 is an apocalyptic number.
It is an amenable number.
1110102201221 is a deficient number, since it is larger than the sum of its proper divisors (126616431859).
1110102201221 is a wasteful number, since it uses less digits than its factorization.
1110102201221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2944568215.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1110102201221 its reverse (1221022010111), we get a palindrome (2331124211332).
The spelling of 1110102201221 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred one thousand, two hundred twenty-one".
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