Base | Representation |
---|---|
bin | 110100001101001000… |
… | …1110100110011000101 |
3 | 101201101010210121102010 |
4 | 1220122101310303011 |
5 | 3314100131430041 |
6 | 123300323004433 |
7 | 11046122350323 |
oct | 1503221646305 |
9 | 351333717363 |
10 | 112110030021 |
11 | 43600209980 |
12 | 19889509719 |
13 | a7586ba192 |
14 | 55d7520d13 |
15 | 2db2491a16 |
hex | 1a1a474cc5 |
112110030021 has 16 divisors (see below), whose sum is σ = 163075203648. Its totient is φ = 67942944000.
The previous prime is 112110030001. The next prime is 112110030023. The reversal of 112110030021 is 120030011211.
It is not a de Polignac number, because 112110030021 - 218 = 112109767877 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 112110029979 and 112110030006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112110030023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234471 + ... + 1322171.
It is an arithmetic number, because the mean of its divisors is an integer number (10192200228).
Almost surely, 2112110030021 is an apocalyptic number.
112110030021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112110030021 is a deficient number, since it is larger than the sum of its proper divisors (50965173627).
112110030021 is a wasteful number, since it uses less digits than its factorization.
112110030021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126452.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 112110030021 its reverse (120030011211), we get a palindrome (232140041232).
The spelling of 112110030021 in words is "one hundred twelve billion, one hundred ten million, thirty thousand, twenty-one".
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