Base | Representation |
---|---|
bin | 11001010000111001010011… |
… | …110100011110000010111001 |
3 | 112120102020000222021112110220 |
4 | 121100321103310132002321 |
5 | 104030430301303223001 |
6 | 1032152124504330253 |
7 | 32255410102364106 |
oct | 3120712364360271 |
9 | 476366028245426 |
10 | 111112210211001 |
11 | 32449472a7a45a |
12 | 1056635a473989 |
13 | 49ccab493214c |
14 | 1d61c06d05aad |
15 | cca43c108c36 |
hex | 650e53d1e0b9 |
111112210211001 has 48 divisors (see below), whose sum is σ = 159195353676480. Its totient is φ = 68916049346560.
The previous prime is 111112210210997. The next prime is 111112210211029. The reversal of 111112210211001 is 100112012211111.
It is not a de Polignac number, because 111112210211001 - 22 = 111112210210997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (111112210213001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27285985 + ... + 31092593.
It is an arithmetic number, because the mean of its divisors is an integer number (3316569868260).
Almost surely, 2111112210211001 is an apocalyptic number.
It is an amenable number.
111112210211001 is a deficient number, since it is larger than the sum of its proper divisors (48083143465479).
111112210211001 is a wasteful number, since it uses less digits than its factorization.
111112210211001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3807034 (or 3807017 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 111112210211001 its reverse (100112012211111), we get a palindrome (211224222422112).
The spelling of 111112210211001 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred ten million, two hundred eleven thousand, one".
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