Base | Representation |
---|---|
bin | 110011010100010011… |
… | …1001100111010110101 |
3 | 101112110020110000211221 |
4 | 1212220213030322311 |
5 | 3301143433444341 |
6 | 122343201230341 |
7 | 10650635211133 |
oct | 1465047147265 |
9 | 345406400757 |
10 | 110203031221 |
11 | 42811813508 |
12 | 194369323b1 |
13 | a5135a5b1a |
14 | 5496154753 |
15 | 2ceed4eed1 |
hex | 19a89cceb5 |
110203031221 has 8 divisors (see below), whose sum is σ = 114884287488. Its totient is φ = 105592170000.
The previous prime is 110203031179. The next prime is 110203031231. The reversal of 110203031221 is 122130302011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 110203031221 - 27 = 110203031093 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 110203031195 and 110203031204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110203031231) 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, 17595565 + ... + 17601826.
It is an arithmetic number, because the mean of its divisors is an integer number (14360535936).
Almost surely, 2110203031221 is an apocalyptic number.
It is an amenable number.
110203031221 is a deficient number, since it is larger than the sum of its proper divisors (4681256267).
110203031221 is a wasteful number, since it uses less digits than its factorization.
110203031221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35197523.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 110203031221 its reverse (122130302011), we get a palindrome (232333333232).
The spelling of 110203031221 in words is "one hundred ten billion, two hundred three million, thirty-one thousand, two hundred twenty-one".
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