Base | Representation |
---|---|
bin | 110100001100110111… |
… | …1111000011101011011 |
3 | 101201100112001112210100 |
4 | 1220121233320131123 |
5 | 3314040342211443 |
6 | 123255404150443 |
7 | 11045653621041 |
oct | 1503157703533 |
9 | 351315045710 |
10 | 112101132123 |
11 | 435a6191842 |
12 | 19886538423 |
13 | a7568c3156 |
14 | 55d6286391 |
15 | 2db17d53d3 |
hex | 1a19bf875b |
112101132123 has 24 divisors (see below), whose sum is σ = 163393875216. Its totient is φ = 74057256000.
The previous prime is 112101132113. The next prime is 112101132127. The reversal of 112101132123 is 321231101211.
It is not a de Polignac number, because 112101132123 - 28 = 112101131867 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 112101132096 and 112101132105.
It is not an unprimeable number, because it can be changed into a prime (112101132127) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758661 + ... + 894297.
It is an arithmetic number, because the mean of its divisors is an integer number (6808078134).
Almost surely, 2112101132123 is an apocalyptic number.
112101132123 is a deficient number, since it is larger than the sum of its proper divisors (51292743093).
112101132123 is a wasteful number, since it uses less digits than its factorization.
112101132123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136475 (or 136472 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 112101132123 its reverse (321231101211), we get a palindrome (433332233334).
The spelling of 112101132123 in words is "one hundred twelve billion, one hundred one million, one hundred thirty-two thousand, one hundred twenty-three".
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