Base | Representation |
---|---|
bin | 10111111110010… |
… | …00110000010111 |
3 | 112000101221202200 |
4 | 23333020300113 |
5 | 402440202221 |
6 | 31542135543 |
7 | 4661216166 |
oct | 1377106027 |
9 | 460357680 |
10 | 201100311 |
11 | a3574705 |
12 | 574215b3 |
13 | 32881089 |
14 | 1c9cb3dd |
15 | 129c5426 |
hex | bfc8c17 |
201100311 has 6 divisors (see below), whose sum is σ = 290478240. Its totient is φ = 134066868.
The previous prime is 201100279. The next prime is 201100321. The reversal of 201100311 is 113001102.
It is not a de Polignac number, because 201100311 - 25 = 201100279 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22344479 = 201100311 / (2 + 0 + 1 + 1 + 0 + 0 + 3 + 1 + 1).
It is a junction number, because it is equal to n+sod(n) for n = 201100293 and 201100302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201100321) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11172231 + ... + 11172248.
It is an arithmetic number, because the mean of its divisors is an integer number (48413040).
Almost surely, 2201100311 is an apocalyptic number.
201100311 is a deficient number, since it is larger than the sum of its proper divisors (89377929).
201100311 is a wasteful number, since it uses less digits than its factorization.
201100311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22344485 (or 22344482 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 201100311 is about 14180.9841336911. The cubic root of 201100311 is about 585.8740298909.
Adding to 201100311 its reverse (113001102), we get a palindrome (314101413).
The spelling of 201100311 in words is "two hundred one million, one hundred thousand, three hundred eleven".
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