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20133341 is a prime number
BaseRepresentation
bin100110011001…
…1010111011101
31101212212202022
41030303113131
520123231331
61555305525
7333062534
oct114632735
941785668
1020133341
1110401528
1268ab2a5
13422c027
14296131b
151b7a67b
hex13335dd

20133341 has 2 divisors, whose sum is σ = 20133342. Its totient is φ = 20133340.

The previous prime is 20133329. The next prime is 20133397. The reversal of 20133341 is 14333102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19404025 + 729316 = 4405^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133341 - 26 = 20133277 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066670 + 10066671.

It is an arithmetic number, because the mean of its divisors is an integer number (10066671).

Almost surely, 220133341 is an apocalyptic number.

It is an amenable number.

20133341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133341 is an equidigital number, since it uses as much as digits as its factorization.

20133341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 20133341 is about 4487.0191664400. The cubic root of 20133341 is about 272.0436645947.

Adding to 20133341 its reverse (14333102), we get a palindrome (34466443).

The spelling of 20133341 in words is "twenty million, one hundred thirty-three thousand, three hundred forty-one".