Base | Representation |
---|---|
bin | 101111000111111111… |
… | …1101111101101110011 |
3 | 100200012210211202020200 |
4 | 1132033333233231303 |
5 | 3124224211201321 |
6 | 114253553210243 |
7 | 10211555441640 |
oct | 1361777575563 |
9 | 320183752220 |
10 | 101200100211 |
11 | 39a11900161 |
12 | 17743860983 |
13 | 970a33a702 |
14 | 4c805b8dc7 |
15 | 2974794d26 |
hex | 178ffefb73 |
101200100211 has 24 divisors (see below), whose sum is σ = 174323984640. Its totient is φ = 55314339696.
The previous prime is 101200100201. The next prime is 101200100227. The reversal of 101200100211 is 112001002101.
It is a happy number.
It is not a de Polignac number, because 101200100211 - 229 = 100663229299 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 101200100193 and 101200100202.
It is not an unprimeable number, because it can be changed into a prime (101200100201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34919221 + ... + 34922118.
It is an arithmetic number, because the mean of its divisors is an integer number (7263499360).
Almost surely, 2101200100211 is an apocalyptic number.
101200100211 is a deficient number, since it is larger than the sum of its proper divisors (73123884429).
101200100211 is a wasteful number, since it uses less digits than its factorization.
101200100211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69841375 (or 69841372 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 101200100211 its reverse (112001002101), we get a palindrome (213201102312).
The spelling of 101200100211 in words is "one hundred one billion, two hundred million, one hundred thousand, two hundred eleven".
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