Base | Representation |
---|---|
bin | 101111000010… |
… | …101011000101 |
3 | 212012111221021 |
4 | 233002223011 |
5 | 11124103332 |
6 | 1120151141 |
7 | 206550346 |
oct | 57025305 |
9 | 25174837 |
10 | 12331717 |
11 | 6a63002 |
12 | 41684b1 |
13 | 2729c98 |
14 | 18d00cd |
15 | 1138c97 |
hex | bc2ac5 |
12331717 has 4 divisors (see below), whose sum is σ = 12413536. Its totient is φ = 12249900.
The previous prime is 12331679. The next prime is 12331723. The reversal of 12331717 is 71713321.
12331717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12331717 - 223 = 3943109 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12331691 and 12331700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12331727) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40683 + ... + 40984.
It is an arithmetic number, because the mean of its divisors is an integer number (3103384).
Almost surely, 212331717 is an apocalyptic number.
It is an amenable number.
12331717 is a deficient number, since it is larger than the sum of its proper divisors (81819).
12331717 is an equidigital number, since it uses as much as digits as its factorization.
12331717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81818.
The product of its digits is 882, while the sum is 25.
The square root of 12331717 is about 3511.6544533880. The cubic root of 12331717 is about 231.0332654504.
The spelling of 12331717 in words is "twelve million, three hundred thirty-one thousand, seven hundred seventeen".
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