Base | Representation |
---|---|
bin | 1101010110100… |
… | …00111111111000 |
3 | 21210202110010111 |
4 | 12223100333320 |
5 | 212133130422 |
6 | 15040354104 |
7 | 2530012342 |
oct | 653207770 |
9 | 253673114 |
10 | 112005112 |
11 | 5825110a |
12 | 31615934 |
13 | 1a287c1b |
14 | 10c38292 |
15 | 9c76a77 |
hex | 6ad0ff8 |
112005112 has 64 divisors (see below), whose sum is σ = 232696800. Its totient is φ = 50319360.
The previous prime is 112005109. The next prime is 112005119. The reversal of 112005112 is 211500211.
It is a super-2 number, since 2×1120051122 = 25090290228265088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112005092 and 112005101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112005119) 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, 295339 + ... + 295717.
Almost surely, 2112005112 is an apocalyptic number.
It is an amenable number.
112005112 is an abundant number, since it is smaller than the sum of its proper divisors (120691688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112005112 is a wasteful number, since it uses less digits than its factorization.
112005112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496 (or 492 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 13.
The square root of 112005112 is about 10583.2467608008. The cubic root of 112005112 is about 482.0357864421.
Adding to 112005112 its reverse (211500211), we get a palindrome (323505323).
The spelling of 112005112 in words is "one hundred twelve million, five thousand, one hundred twelve".
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