Base | Representation |
---|---|
bin | 10100000010100… |
… | …00010100001010 |
3 | 102201022102101210 |
4 | 22001100110022 |
5 | 321013214010 |
6 | 24402553550 |
7 | 4110556521 |
oct | 1201202412 |
9 | 381272353 |
10 | 168101130 |
11 | 8698595a |
12 | 483688b6 |
13 | 28a98c32 |
14 | 1847b4b8 |
15 | eb57b20 |
hex | a05050a |
168101130 has 32 divisors (see below), whose sum is σ = 405031104. Its totient is φ = 44650496.
The previous prime is 168101039. The next prime is 168101149. The reversal of 168101130 is 31101861.
168101130 is nontrivially palindromic in base 4 and base 16.
168101130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 168101097 and 168101106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192 + ... + 18611.
It is an arithmetic number, because the mean of its divisors is an integer number (12657222).
Almost surely, 2168101130 is an apocalyptic number.
168101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
168101130 is an abundant number, since it is smaller than the sum of its proper divisors (236929974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168101130 is a wasteful number, since it uses less digits than its factorization.
168101130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22070.
The product of its (nonzero) digits is 144, while the sum is 21.
The square root of 168101130 is about 12965.3819843459. The cubic root of 168101130 is about 551.8955313223.
Adding to 168101130 its reverse (31101861), we get a palindrome (199202991).
The spelling of 168101130 in words is "one hundred sixty-eight million, one hundred one thousand, one hundred thirty".
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