Base | Representation |
---|---|
bin | 1011101101100100010… |
… | …0000111101000000110 |
3 | 201020100200112210201222 |
4 | 2323121010013220012 |
5 | 11244034304400202 |
6 | 232233521320342 |
7 | 20352114514103 |
oct | 2733104075006 |
9 | 636320483658 |
10 | 201210231302 |
11 | 78372a25963 |
12 | 32bb4a960b2 |
13 | 15c87c86582 |
14 | 9a4ab15aaa |
15 | 53798314a2 |
hex | 2ed9107a06 |
201210231302 has 32 divisors (see below), whose sum is σ = 317510794080. Its totient is φ = 95492517120.
The previous prime is 201210231301. The next prime is 201210231317. The reversal of 201210231302 is 203132012102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201210231301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7072418 + ... + 7100810.
It is an arithmetic number, because the mean of its divisors is an integer number (9922212315).
Almost surely, 2201210231302 is an apocalyptic number.
201210231302 is a deficient number, since it is larger than the sum of its proper divisors (116300562778).
201210231302 is a wasteful number, since it uses less digits than its factorization.
201210231302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30488.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 201210231302 its reverse (203132012102), we get a palindrome (404342243404).
The spelling of 201210231302 in words is "two hundred one billion, two hundred ten million, two hundred thirty-one thousand, three hundred two".
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