Base | Representation |
---|---|
bin | 1011101101010001001… |
… | …0110101000010000111 |
3 | 201020011002221212002222 |
4 | 2323110102311002013 |
5 | 11243403312414343 |
6 | 232221542122555 |
7 | 20350123334210 |
oct | 2732422650207 |
9 | 636132855088 |
10 | 201130201223 |
11 | 783318340a6 |
12 | 32b9212045b |
13 | 15c745155b3 |
14 | 9a40242407 |
15 | 53727c3a68 |
hex | 2ed44b5087 |
201130201223 has 8 divisors (see below), whose sum is σ = 229949947392. Its totient is φ = 172332170136.
The previous prime is 201130201169. The next prime is 201130201243. The reversal of 201130201223 is 322102031102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201130201223 - 28 = 201130200967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201130201243) 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, 5408915 + ... + 5445972.
It is an arithmetic number, because the mean of its divisors is an integer number (28743743424).
Almost surely, 2201130201223 is an apocalyptic number.
201130201223 is a deficient number, since it is larger than the sum of its proper divisors (28819746169).
201130201223 is a wasteful number, since it uses less digits than its factorization.
201130201223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10857541.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 201130201223 its reverse (322102031102), we get a palindrome (523232232325).
The spelling of 201130201223 in words is "two hundred one billion, one hundred thirty million, two hundred one thousand, two hundred twenty-three".
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