Base | Representation |
---|---|
bin | 11001010000001… |
… | …10010101011101 |
3 | 112202121111112000 |
4 | 30220012111131 |
5 | 413212311201 |
6 | 33004232513 |
7 | 5151411243 |
oct | 1450062535 |
9 | 482544460 |
10 | 211838301 |
11 | a9639284 |
12 | 5ab3b739 |
13 | 34b7080c |
14 | 201c4793 |
15 | 138e6d86 |
hex | ca0655d |
211838301 has 16 divisors (see below), whose sum is σ = 324657600. Its totient is φ = 136355184.
The previous prime is 211838293. The next prime is 211838311. The reversal of 211838301 is 103838112.
It is not a de Polignac number, because 211838301 - 23 = 211838293 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211838311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134491 + ... + 136056.
It is an arithmetic number, because the mean of its divisors is an integer number (20291100).
Almost surely, 2211838301 is an apocalyptic number.
It is an amenable number.
211838301 is a deficient number, since it is larger than the sum of its proper divisors (112819299).
211838301 is a wasteful number, since it uses less digits than its factorization.
211838301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270585 (or 270579 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 211838301 is about 14554.6659528826. The cubic root of 211838301 is about 596.1215585051.
The spelling of 211838301 in words is "two hundred eleven million, eight hundred thirty-eight thousand, three hundred one".
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