Base | Representation |
---|---|
bin | 110000011111… |
… | …010110000001 |
3 | 212220210121210 |
4 | 300133112001 |
5 | 11223230142 |
6 | 1132240333 |
7 | 213021114 |
oct | 60372601 |
9 | 25823553 |
10 | 12711297 |
11 | 71a2205 |
12 | 43100a9 |
13 | 28309a1 |
14 | 198c57b |
15 | 11b149c |
hex | c1f581 |
12711297 has 8 divisors (see below), whose sum is σ = 16981056. Its totient is φ = 8457872.
The previous prime is 12711287. The next prime is 12711329. The reversal of 12711297 is 79211721.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12711297 - 27 = 12711169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12711217) by changing a digit.
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, 2133 + ... + 5474.
It is an arithmetic number, because the mean of its divisors is an integer number (2122632).
Almost surely, 212711297 is an apocalyptic number.
It is an amenable number.
12711297 is a deficient number, since it is larger than the sum of its proper divisors (4269759).
12711297 is an equidigital number, since it uses as much as digits as its factorization.
12711297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8167.
The product of its digits is 1764, while the sum is 30.
The square root of 12711297 is about 3565.2905912422. The cubic root of 12711297 is about 233.3798136429.
The spelling of 12711297 in words is "twelve million, seven hundred eleven thousand, two hundred ninety-seven".
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