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13753133 is a prime number
BaseRepresentation
bin110100011101…
…101100101101
3221212201202022
4310131230231
512010100013
61210435525
7224620412
oct64355455
927781668
1013753133
117843a29
124732ba5
132b06c64
141b80109
15131a008
hexd1db2d

13753133 has 2 divisors, whose sum is σ = 13753134. Its totient is φ = 13753132.

The previous prime is 13753123. The next prime is 13753139. The reversal of 13753133 is 33135731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11854249 + 1898884 = 3443^2 + 1378^2 .

It is an emirp because it is prime and its reverse (33135731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13753133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13753139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876566 + 6876567.

It is an arithmetic number, because the mean of its divisors is an integer number (6876567).

Almost surely, 213753133 is an apocalyptic number.

It is an amenable number.

13753133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13753133 is an equidigital number, since it uses as much as digits as its factorization.

13753133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 26.

The square root of 13753133 is about 3708.5216731199. The cubic root of 13753133 is about 239.5891872512.

Adding to 13753133 its reverse (33135731), we get a palindrome (46888864).

The spelling of 13753133 in words is "thirteen million, seven hundred fifty-three thousand, one hundred thirty-three".