Base | Representation |
---|---|
bin | 1011101101100100010… |
… | …0000010011110011001 |
3 | 201020100200111201210110 |
4 | 2323121010002132121 |
5 | 11244034303211301 |
6 | 232233521034533 |
7 | 20352114365430 |
oct | 2733104023631 |
9 | 636320451713 |
10 | 201210210201 |
11 | 78372a11020 |
12 | 32bb4a85a49 |
13 | 15c87c79aa0 |
14 | 9a4ab0c117 |
15 | 537982a0d6 |
hex | 2ed9102799 |
201210210201 has 32 divisors (see below), whose sum is σ = 360208493568. Its totient is φ = 96484415040.
The previous prime is 201210210181. The next prime is 201210210203. The reversal of 201210210201 is 102012012102.
It is not a de Polignac number, because 201210210201 - 29 = 201210209689 is a prime.
It is not an unprimeable number, because it can be changed into a prime (201210210203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33498531 + ... + 33504536.
It is an arithmetic number, because the mean of its divisors is an integer number (11256515424).
Almost surely, 2201210210201 is an apocalyptic number.
201210210201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
201210210201 is a deficient number, since it is larger than the sum of its proper divisors (158998283367).
201210210201 is a wasteful number, since it uses less digits than its factorization.
201210210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67003101.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 201210210201 its reverse (102012012102), we get a palindrome (303222222303).
It can be divided in two parts, 2012102 and 10201, that multiplied together give a palindrome (20525452502).
The spelling of 201210210201 in words is "two hundred one billion, two hundred ten million, two hundred ten thousand, two hundred one".
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