Base | Representation |
---|---|
bin | 110100001100111000… |
… | …0001001010001111100 |
3 | 101201100112012001022002 |
4 | 1220121300021101330 |
5 | 3314040401413040 |
6 | 123255405441432 |
7 | 11045654325644 |
oct | 1503160112174 |
9 | 351315161262 |
10 | 112101201020 |
11 | 435a6229586 |
12 | 19886570278 |
13 | a756918613 |
14 | 55d62a3524 |
15 | 2db17eaa15 |
hex | 1a19c0947c |
112101201020 has 24 divisors (see below), whose sum is σ = 235785627168. Its totient is φ = 44769412800.
The previous prime is 112101201019. The next prime is 112101201077. The reversal of 112101201020 is 20102101211.
It is a junction number, because it is equal to n+sod(n) for n = 112101200992 and 112101201010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428791 + ... + 4454030.
It is an arithmetic number, because the mean of its divisors is an integer number (9824401132).
Almost surely, 2112101201020 is an apocalyptic number.
112101201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112101201020 is an abundant number, since it is smaller than the sum of its proper divisors (123684426148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112101201020 is a wasteful number, since it uses less digits than its factorization.
112101201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8883461 (or 8883459 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 112101201020 its reverse (20102101211), we get a palindrome (132203302231).
The spelling of 112101201020 in words is "one hundred twelve billion, one hundred one million, two hundred one thousand, twenty".
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