Base | Representation |
---|---|
bin | 101101101110100011001101… |
… | …101110001101011111111101 |
3 | 222101002000122101100100221102 |
4 | 231232203031232031133331 |
5 | 202330000312012023401 |
6 | 1551421041253342445 |
7 | 60234535030410023 |
oct | 5556431556153775 |
9 | 871060571310842 |
10 | 201111000111101 |
11 | 59097772678653 |
12 | 1a6807ab037a25 |
13 | 882a8bc000222 |
14 | 3793b77dca713 |
15 | 183b55a60256b |
hex | b6e8cdb8d7fd |
201111000111101 has 8 divisors (see below), whose sum is σ = 201862437115680. Its totient is φ = 200359591347568.
The previous prime is 201111000111059. The next prime is 201111000111149. The reversal of 201111000111101 is 101111000111102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201111000111101 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 (201111000111401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7262990 + ... + 21330096.
It is an arithmetic number, because the mean of its divisors is an integer number (25232804639460).
Almost surely, 2201111000111101 is an apocalyptic number.
It is an amenable number.
201111000111101 is a deficient number, since it is larger than the sum of its proper divisors (751437004579).
201111000111101 is a wasteful number, since it uses less digits than its factorization.
201111000111101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14120523.
The product of its (nonzero) digits is 2, while the sum is 11.
Adding to 201111000111101 its reverse (101111000111102), we get a palindrome (302222000222203).
Subtracting from 201111000111101 its reverse (101111000111102), we obtain a palindrome (99999999999999).
The spelling of 201111000111101 in words is "two hundred one trillion, one hundred eleven billion, one hundred eleven thousand, one hundred one".
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