Base | Representation |
---|---|
bin | 110100001101011111… |
… | …1111010000010101100 |
3 | 101201101222112100012100 |
4 | 1220122333322002230 |
5 | 3314111230010444 |
6 | 123301433535100 |
7 | 11046330132303 |
oct | 1503277720254 |
9 | 351358470170 |
10 | 112122110124 |
11 | 4360700a932 |
12 | 19891574490 |
13 | a75b05977b |
14 | 55d8d8743a |
15 | 2db357ae69 |
hex | 1a1affa0ac |
112122110124 has 36 divisors (see below), whose sum is σ = 283536298864. Its totient is φ = 37358671392.
The previous prime is 112122110123. The next prime is 112122110207. The reversal of 112122110124 is 421011221211.
It is a tau number, because it is divible by the number of its divisors (36).
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 = 112122110097 and 112122110106.
It is not an unprimeable number, because it can be changed into a prime (112122110123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551272 + ... + 726735.
Almost surely, 2112122110124 is an apocalyptic number.
It is an amenable number.
112122110124 is an abundant number, since it is smaller than the sum of its proper divisors (171414188740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112122110124 is a wasteful number, since it uses less digits than its factorization.
112122110124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1280454 (or 1280449 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 112122110124 its reverse (421011221211), we get a palindrome (533133331335).
The spelling of 112122110124 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-four".
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