Base | Representation |
---|---|
bin | 101110001010… |
… | …011011000100 |
3 | 211202210212220 |
4 | 232022123010 |
5 | 11044220231 |
6 | 1111212340 |
7 | 204600543 |
oct | 56123304 |
9 | 24683786 |
10 | 12101316 |
11 | 6915997 |
12 | 40770b0 |
13 | 2679156 |
14 | 187015a |
15 | 10e0896 |
hex | b8a6c4 |
12101316 has 24 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 4012512.
The previous prime is 12101303. The next prime is 12101329. The reversal of 12101316 is 61310121.
It is an interprime number because it is at equal distance from previous prime (12101303) and next prime (12101329).
It is a junction number, because it is equal to n+sod(n) for n = 12101295 and 12101304.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 4923.
It is an arithmetic number, because the mean of its divisors is an integer number (1182720).
Almost surely, 212101316 is an apocalyptic number.
It is an amenable number.
12101316 is an abundant number, since it is smaller than the sum of its proper divisors (16283964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101316 is a wasteful number, since it uses less digits than its factorization.
12101316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5323 (or 5321 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 12101316 is about 3478.6945827422. The cubic root of 12101316 is about 229.5853651232.
Adding to 12101316 its reverse (61310121), we get a palindrome (73411437).
The spelling of 12101316 in words is "twelve million, one hundred one thousand, three hundred sixteen".
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