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12300317 = 37332441
BaseRepresentation
bin101110111011…
…000000011101
3212010220212022
4232323000131
511122102232
61115345525
7206356661
oct56730035
925126768
1012300317
116a41457
1241522a5
1327188c3
1418c28a1
15112e812
hexbbb01d

12300317 has 4 divisors (see below), whose sum is σ = 12632796. Its totient is φ = 11967840.

The previous prime is 12300311. The next prime is 12300319. The reversal of 12300317 is 71300321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71300321 = 431658147.

It can be written as a sum of positive squares in 2 ways, for example, as 11195716 + 1104601 = 3346^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300317 - 210 = 12299293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300295 and 12300304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166184 + ... + 166257.

It is an arithmetic number, because the mean of its divisors is an integer number (3158199).

Almost surely, 212300317 is an apocalyptic number.

It is an amenable number.

12300317 is a deficient number, since it is larger than the sum of its proper divisors (332479).

12300317 is an equidigital number, since it uses as much as digits as its factorization.

12300317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332478.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 12300317 is about 3507.1807766353. The cubic root of 12300317 is about 230.8370070126.

Adding to 12300317 its reverse (71300321), we get a palindrome (83600638).

The spelling of 12300317 in words is "twelve million, three hundred thousand, three hundred seventeen".

Divisors: 1 37 332441 12300317