Base | Representation |
---|---|
bin | 110010000000… |
… | …110000101000 |
3 | 220200001222010 |
4 | 302000300220 |
5 | 11324012222 |
6 | 1144555520 |
7 | 216302325 |
oct | 62006050 |
9 | 26601863 |
10 | 13110312 |
11 | 7444a76 |
12 | 4482ba0 |
13 | 29404a7 |
14 | 1a53b4c |
15 | 123e80c |
hex | c80c28 |
13110312 has 16 divisors (see below), whose sum is σ = 32775840. Its totient is φ = 4370096.
The previous prime is 13110301. The next prime is 13110347. The reversal of 13110312 is 21301131.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273108 + ... + 273155.
It is an arithmetic number, because the mean of its divisors is an integer number (2048490).
Almost surely, 213110312 is an apocalyptic number.
13110312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13110312 is an abundant number, since it is smaller than the sum of its proper divisors (19665528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13110312 is a wasteful number, since it uses less digits than its factorization.
13110312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 546272 (or 546268 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 13110312 is about 3620.8164825078. The cubic root of 13110312 is about 235.7966744397.
Adding to 13110312 its reverse (21301131), we get a palindrome (34411443).
The spelling of 13110312 in words is "thirteen million, one hundred ten thousand, three hundred twelve".
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