Base | Representation |
---|---|
bin | 101110100010… |
… | …110010010110 |
3 | 211221212202222 |
4 | 232202302112 |
5 | 11110413420 |
6 | 1113302342 |
7 | 205464515 |
oct | 56426226 |
9 | 24855688 |
10 | 12201110 |
11 | 6983969 |
12 | 41049b2 |
13 | 26b26bc |
14 | 189867c |
15 | 1110225 |
hex | ba2c96 |
12201110 has 16 divisors (see below), whose sum is σ = 22054032. Its totient is φ = 4860000.
The previous prime is 12201089. The next prime is 12201131. The reversal of 12201110 is 1110221.
12201110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12201089) and next prime (12201131).
It is a congruent number.
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, 80 + ... + 4940.
It is an arithmetic number, because the mean of its divisors is an integer number (1378377).
Almost surely, 212201110 is an apocalyptic number.
12201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12201110 is a deficient number, since it is larger than the sum of its proper divisors (9852922).
12201110 is a wasteful number, since it uses less digits than its factorization.
12201110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5119.
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 12201110 is about 3493.0087317383. The cubic root of 12201110 is about 230.2147332951.
Adding to 12201110 its reverse (1110221), we get a palindrome (13311331).
The spelling of 12201110 in words is "twelve million, two hundred one thousand, one hundred ten".
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