Base | Representation |
---|---|
bin | 10100111000011110… |
… | …10101011001100101 |
3 | 1001221022211222022101 |
4 | 22130033111121211 |
5 | 140430031400401 |
6 | 5052250532101 |
7 | 544552425403 |
oct | 123417253145 |
9 | 31838758271 |
10 | 11211200101 |
11 | 4833480632 |
12 | 220a737031 |
13 | 109890381a |
14 | 784d6a473 |
15 | 4593ac101 |
hex | 29c3d5665 |
11211200101 has 2 divisors, whose sum is σ = 11211200102. Its totient is φ = 11211200100.
The previous prime is 11211200083. The next prime is 11211200159. The reversal of 11211200101 is 10100211211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5871390625 + 5339809476 = 76625^2 + 73074^2 .
It is an emirp because it is prime and its reverse (10100211211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11211200101 - 27 = 11211199973 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11211200701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605600050 + 5605600051.
It is an arithmetic number, because the mean of its divisors is an integer number (5605600051).
Almost surely, 211211200101 is an apocalyptic number.
It is an amenable number.
11211200101 is a deficient number, since it is larger than the sum of its proper divisors (1).
11211200101 is an equidigital number, since it uses as much as digits as its factorization.
11211200101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 11211200101 its reverse (10100211211), we get a palindrome (21311411312).
The spelling of 11211200101 in words is "eleven billion, two hundred eleven million, two hundred thousand, one hundred one".
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