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453144133 = 1397359353
BaseRepresentation
bin11011000000100…
…110111001000101
31011120200002220001
4123000212321011
51412001103013
6112544241301
714141442631
oct3300467105
91146602801
10453144133
11212873992
12107910231
1372b5ab30
1444279dc1
1529baeddd
hex1b026e45

453144133 has 8 divisors (see below), whose sum is σ = 493033688. Its totient is φ = 413973504.

The previous prime is 453144127. The next prime is 453144151. The reversal of 453144133 is 331441354.

It can be written as a sum of positive squares in 4 ways, for example, as 9746884 + 443397249 = 3122^2 + 21057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 453144133 - 217 = 453013061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453144103) 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 in 7 ways as a sum of consecutive naturals, for example, 178416 + ... + 180937.

It is an arithmetic number, because the mean of its divisors is an integer number (61629211).

Almost surely, 2453144133 is an apocalyptic number.

It is an amenable number.

453144133 is a deficient number, since it is larger than the sum of its proper divisors (39889555).

453144133 is a wasteful number, since it uses less digits than its factorization.

453144133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359463.

The product of its digits is 8640, while the sum is 28.

The square root of 453144133 is about 21287.1823640425. The cubic root of 453144133 is about 768.0900168694.

Adding to 453144133 its reverse (331441354), we get a palindrome (784585487).

The spelling of 453144133 in words is "four hundred fifty-three million, one hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 13 97 1261 359353 4671589 34857241 453144133