Base | Representation |
---|---|
bin | 101111110001100010001111… |
… | …101001000000001111100111 |
3 | 1000112221112100011210111002020 |
4 | 233301202033221000033213 |
5 | 210014434301230323421 |
6 | 2022512114452314223 |
7 | 62154051302225502 |
oct | 5761421751001747 |
9 | 1015845304714066 |
10 | 210112210011111 |
11 | 60a480a6a34541 |
12 | 1b6951a2012973 |
13 | 903165b73c585 |
14 | 39c56b165c139 |
15 | 194577a122dc6 |
hex | bf188fa403e7 |
210112210011111 has 16 divisors (see below), whose sum is σ = 284023910920416. Its totient is φ = 138138152910336.
The previous prime is 210112210011107. The next prime is 210112210011127. The reversal of 210112210011111 is 111110012211012.
It is not a de Polignac number, because 210112210011111 - 22 = 210112210011107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210112210018111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60175980 + ... + 63571793.
It is an arithmetic number, because the mean of its divisors is an integer number (17751494432526).
Almost surely, 2210112210011111 is an apocalyptic number.
210112210011111 is a deficient number, since it is larger than the sum of its proper divisors (73911700909305).
210112210011111 is a wasteful number, since it uses less digits than its factorization.
210112210011111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123755602.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 210112210011111 its reverse (111110012211012), we get a palindrome (321222222222123).
The spelling of 210112210011111 in words is "two hundred ten trillion, one hundred twelve billion, two hundred ten million, eleven thousand, one hundred eleven".
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