Base | Representation |
---|---|
bin | 110100010000110000… |
… | …0001010111000101100 |
3 | 101201200120212020221000 |
4 | 1220201200022320230 |
5 | 3314322143343040 |
6 | 123320332440300 |
7 | 11052123503106 |
oct | 1504140127054 |
9 | 351616766830 |
10 | 112231231020 |
11 | 43662670a97 |
12 | 19902019090 |
13 | a77784494c |
14 | 5609670576 |
15 | 2dbce33130 |
hex | 1a2180ae2c |
112231231020 has 96 divisors (see below), whose sum is σ = 364344906240. Its totient is φ = 28627093440.
The previous prime is 112231231003. The next prime is 112231231031. The reversal of 112231231020 is 20132132211.
112231231020 is a `hidden beast` number, since 1 + 1 + 22 + 312 + 310 + 20 = 666.
It is a super-2 number, since 2×1122312310202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 112231230984 and 112231231002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4505746 + ... + 4530585.
It is an arithmetic number, because the mean of its divisors is an integer number (3795259440).
Almost surely, 2112231231020 is an apocalyptic number.
112231231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112231231020 is an abundant number, since it is smaller than the sum of its proper divisors (252113675220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112231231020 is a wasteful number, since it uses less digits than its factorization.
112231231020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9036372 (or 9036364 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 112231231020 its reverse (20132132211), we get a palindrome (132363363231).
The spelling of 112231231020 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred thirty-one thousand, twenty".
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