Base | Representation |
---|---|
bin | 1011101101100100111… |
… | …1100001100111011101 |
3 | 201020100220011201022011 |
4 | 2323121033201213131 |
5 | 11244041041040331 |
6 | 232234105351221 |
7 | 20352152106316 |
oct | 2733117414735 |
9 | 636326151264 |
10 | 201213221341 |
11 | 78374688370 |
12 | 32bb5a98511 |
13 | 15c88792522 |
14 | 9a4b29360d |
15 | 5379c223b1 |
hex | 2ed93e19dd |
201213221341 has 8 divisors (see below), whose sum is σ = 219519917568. Its totient is φ = 182908956000.
The previous prime is 201213221329. The next prime is 201213221353. The reversal of 201213221341 is 143122312102.
It is an interprime number because it is at equal distance from previous prime (201213221329) and next prime (201213221353).
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 201213221341 - 217 = 201213090269 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 (201213221371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432445 + ... + 767746.
It is an arithmetic number, because the mean of its divisors is an integer number (27439989696).
Almost surely, 2201213221341 is an apocalyptic number.
It is an amenable number.
201213221341 is a deficient number, since it is larger than the sum of its proper divisors (18306696227).
201213221341 is a wasteful number, since it uses less digits than its factorization.
201213221341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1215443.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 201213221341 its reverse (143122312102), we get a palindrome (344335533443).
The spelling of 201213221341 in words is "two hundred one billion, two hundred thirteen million, two hundred twenty-one thousand, three hundred forty-one".
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