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13050453 = 3132314549
BaseRepresentation
bin110001110010…
…001001010101
3220120000212010
4301302021111
511320103303
61143414433
7215632653
oct61621125
926500763
1013050453
117403aa9
124454419
13291c180
141a39dd3
15122bc03
hexc72255

13050453 has 16 divisors (see below), whose sum is σ = 19555200. Its totient is φ = 7681344.

The previous prime is 13050437. The next prime is 13050487. The reversal of 13050453 is 35405031.

It is not a de Polignac number, because 13050453 - 24 = 13050437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050403) 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 in 15 ways as a sum of consecutive naturals, for example, 6378 + ... + 8171.

It is an arithmetic number, because the mean of its divisors is an integer number (1222200).

Almost surely, 213050453 is an apocalyptic number.

13050453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13050453 is a deficient number, since it is larger than the sum of its proper divisors (6504747).

13050453 is a wasteful number, since it uses less digits than its factorization.

13050453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13050453 is about 3612.5410724309. The cubic root of 13050453 is about 235.4372604360.

Adding to 13050453 its reverse (35405031), we get a palindrome (48455484).

The spelling of 13050453 in words is "thirteen million, fifty thousand, four hundred fifty-three".

Divisors: 1 3 13 23 39 69 299 897 14549 43647 189137 334627 567411 1003881 4350151 13050453