Base | Representation |
---|---|
bin | 101110011001… |
… | …100000001000 |
3 | 211212221121110 |
4 | 232121200020 |
5 | 11103204310 |
6 | 1112410320 |
7 | 205245606 |
oct | 56314010 |
9 | 24787543 |
10 | 12163080 |
11 | 6958336 |
12 | 40a69a0 |
13 | 269b2b7 |
14 | 1888876 |
15 | 1103d20 |
hex | b99808 |
12163080 has 32 divisors (see below), whose sum is σ = 36489600. Its totient is φ = 3243456.
The previous prime is 12163031. The next prime is 12163087. The reversal of 12163080 is 8036121.
It is not an unprimeable number, because it can be changed into a prime (12163087) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50560 + ... + 50799.
It is an arithmetic number, because the mean of its divisors is an integer number (1140300).
Almost surely, 212163080 is an apocalyptic number.
12163080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12163080 is an abundant number, since it is smaller than the sum of its proper divisors (24326520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12163080 is a wasteful number, since it uses less digits than its factorization.
12163080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101373 (or 101369 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 12163080 is about 3487.5607521590. The cubic root of 12163080 is about 229.9752966537.
The spelling of 12163080 in words is "twelve million, one hundred sixty-three thousand, eighty".
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