Base | Representation |
---|---|
bin | 101110011110… |
… | …000111111010 |
3 | 211220220120120 |
4 | 232132013322 |
5 | 11104311020 |
6 | 1113034110 |
7 | 205355031 |
oct | 56360772 |
9 | 24826516 |
10 | 12182010 |
11 | 6970585 |
12 | 40b5936 |
13 | 26a6ab9 |
14 | 1891718 |
15 | 1109740 |
hex | b9e1fa |
12182010 has 16 divisors (see below), whose sum is σ = 29236896. Its totient is φ = 3248528.
The previous prime is 12182003. The next prime is 12182033. The reversal of 12182010 is 1028121.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203004 + ... + 203063.
It is an arithmetic number, because the mean of its divisors is an integer number (1827306).
Almost surely, 212182010 is an apocalyptic number.
12182010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12182010 is an abundant number, since it is smaller than the sum of its proper divisors (17054886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12182010 is a wasteful number, since it uses less digits than its factorization.
12182010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406077.
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 12182010 is about 3490.2736282418. The cubic root of 12182010 is about 230.0945421033.
The spelling of 12182010 in words is "twelve million, one hundred eighty-two thousand, ten".
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