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13012333 is a prime number
BaseRepresentation
bin110001101000…
…110101101101
3220111002120021
4301220311231
511312343313
61142522141
7215413555
oct61506555
926432507
1013012333
1173883a4
124436351
132907a09
141a2a165
15122078d
hexc68d6d

13012333 has 2 divisors, whose sum is σ = 13012334. Its totient is φ = 13012332.

The previous prime is 13012309. The next prime is 13012367. The reversal of 13012333 is 33321031.

13012333 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 915849 = 3478^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012333 - 25 = 13012301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012303) 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 as a sum of consecutive naturals, namely, 6506166 + 6506167.

It is an arithmetic number, because the mean of its divisors is an integer number (6506167).

Almost surely, 213012333 is an apocalyptic number.

It is an amenable number.

13012333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012333 is an equidigital number, since it uses as much as digits as its factorization.

13012333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13012333 is about 3607.2611494041. The cubic root of 13012333 is about 235.2078017084.

Adding to 13012333 its reverse (33321031), we get a palindrome (46333364).

The spelling of 13012333 in words is "thirteen million, twelve thousand, three hundred thirty-three".