Base | Representation |
---|---|
bin | 110100010000110000… |
… | …0011110101010001011 |
3 | 101201200121000101000200 |
4 | 1220201200132222023 |
5 | 3314322203441021 |
6 | 123320334303243 |
7 | 11052124261200 |
oct | 1504140365213 |
9 | 351617011020 |
10 | 112231312011 |
11 | 43662716925 |
12 | 19902057b23 |
13 | a777872780 |
14 | 5609691ca7 |
15 | 2dbce4c126 |
hex | 1a2181ea8b |
112231312011 has 144 divisors (see below), whose sum is σ = 220850177184. Its totient is φ = 54209046528.
The previous prime is 112231312007. The next prime is 112231312019. The reversal of 112231312011 is 110213132211.
112231312011 is a `hidden beast` number, since 112 + 231 + 312 + 0 + 11 = 666.
It is not a de Polignac number, because 112231312011 - 22 = 112231312007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (112231312019) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3590496 + ... + 3621618.
It is an arithmetic number, because the mean of its divisors is an integer number (1533681786).
Almost surely, 2112231312011 is an apocalyptic number.
112231312011 is a deficient number, since it is larger than the sum of its proper divisors (108618865173).
112231312011 is a wasteful number, since it uses less digits than its factorization.
112231312011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31210 (or 31200 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 112231312011 its reverse (110213132211), we get a palindrome (222444444222).
The spelling of 112231312011 in words is "one hundred twelve billion, two hundred thirty-one million, three hundred twelve thousand, eleven".
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