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12933317 is a prime number
BaseRepresentation
bin110001010101…
…100011000101
3220100002011202
4301111203011
511302331232
61141112245
7214634315
oct61254305
926302152
1012933317
117333aa1
1243b8685
1328aaa67
141a09445
151207162
hexc558c5

12933317 has 2 divisors, whose sum is σ = 12933318. Its totient is φ = 12933316.

The previous prime is 12933269. The next prime is 12933329. The reversal of 12933317 is 71333921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6713281 + 6220036 = 2591^2 + 2494^2 .

It is a cyclic number.

It is not a de Polignac number, because 12933317 - 26 = 12933253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12933317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12933397) 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 as a sum of consecutive naturals, namely, 6466658 + 6466659.

It is an arithmetic number, because the mean of its divisors is an integer number (6466659).

Almost surely, 212933317 is an apocalyptic number.

It is an amenable number.

12933317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12933317 is an equidigital number, since it uses as much as digits as its factorization.

12933317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 29.

The square root of 12933317 is about 3596.2921182796. The cubic root of 12933317 is about 234.7307433688.

The spelling of 12933317 in words is "twelve million, nine hundred thirty-three thousand, three hundred seventeen".