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12323801 = 72836221
BaseRepresentation
bin101111000000…
…101111011001
3212012010002002
4233000233121
511123330201
61120050345
7206515310
oct57005731
925163062
1012323801
116a58066
1241639b5
1327264b9
1418cb277
15113676b
hexbc0bd9

12323801 has 8 divisors (see below), whose sum is σ = 14136384. Its totient is φ = 10524240.

The previous prime is 12323797. The next prime is 12323807. The reversal of 12323801 is 10832321.

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 12323801 - 22 = 12323797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323807) 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 7 ways as a sum of consecutive naturals, for example, 1130 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (1767048).

Almost surely, 212323801 is an apocalyptic number.

It is an amenable number.

12323801 is a deficient number, since it is larger than the sum of its proper divisors (1812583).

12323801 is an equidigital number, since it uses as much as digits as its factorization.

12323801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12323801 is about 3510.5271683894. The cubic root of 12323801 is about 230.9838197596.

The spelling of 12323801 in words is "twelve million, three hundred twenty-three thousand, eight hundred one".

Divisors: 1 7 283 1981 6221 43547 1760543 12323801