Base | Representation |
---|---|
bin | 1011101101100100010… |
… | …0000111101001111111 |
3 | 201020100200112210220110 |
4 | 2323121010013221333 |
5 | 11244034304401143 |
6 | 232233521321103 |
7 | 20352114514335 |
oct | 2733104075177 |
9 | 636320483813 |
10 | 201210231423 |
11 | 78372a25a63 |
12 | 32bb4a96193 |
13 | 15c87c86646 |
14 | 9a4ab15b55 |
15 | 5379831533 |
hex | 2ed9107a7f |
201210231423 has 8 divisors (see below), whose sum is σ = 268891427200. Its totient is φ = 133834594968.
The previous prime is 201210231407. The next prime is 201210231517. The reversal of 201210231423 is 324132012102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201210231423 - 24 = 201210231407 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201210231423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201210231403) 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, 76388293 + ... + 76390926.
It is an arithmetic number, because the mean of its divisors is an integer number (33611428400).
Almost surely, 2201210231423 is an apocalyptic number.
201210231423 is a deficient number, since it is larger than the sum of its proper divisors (67681195777).
201210231423 is a wasteful number, since it uses less digits than its factorization.
201210231423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152779661.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 201210231423 its reverse (324132012102), we get a palindrome (525342243525).
The spelling of 201210231423 in words is "two hundred one billion, two hundred ten million, two hundred thirty-one thousand, four hundred twenty-three".
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