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13284343 is a prime number
BaseRepresentation
bin110010101011…
…001111110111
3220222220200201
4302223033313
511400044333
61152421331
7220625602
oct62531767
926886621
1013284343
1175537a6
124547847
1329a1777
141a9b339
15127617d
hexcab3f7

13284343 has 2 divisors, whose sum is σ = 13284344. Its totient is φ = 13284342.

The previous prime is 13284331. The next prime is 13284353. The reversal of 13284343 is 34348231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13284343 - 217 = 13153271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13284353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6642171 + 6642172.

It is an arithmetic number, because the mean of its divisors is an integer number (6642172).

Almost surely, 213284343 is an apocalyptic number.

13284343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13284343 is an equidigital number, since it uses as much as digits as its factorization.

13284343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 13284343 is about 3644.7692656738. The cubic root of 13284343 is about 236.8354415600.

It can be divided in two parts, 1328 and 4343, that added together give a triangular number (5671 = T106).

The spelling of 13284343 in words is "thirteen million, two hundred eighty-four thousand, three hundred forty-three".