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455065133 = 1051432983
BaseRepresentation
bin11011000111111…
…011111000101101
31011201021201000012
4123013323320231
51412444041013
6113053343005
714163663335
oct3307737055
91151251005
10455065133
11213966196
12108497a65
1373381313
144461a0c5
1529e3e1a8
hex1b1fbe2d

455065133 has 4 divisors (see below), whose sum is σ = 455499168. Its totient is φ = 454631100.

The previous prime is 455065031. The next prime is 455065153. The reversal of 455065133 is 331560554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455065133 - 214 = 455048749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455065133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455065153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215441 + ... + 217542.

It is an arithmetic number, because the mean of its divisors is an integer number (113874792).

Almost surely, 2455065133 is an apocalyptic number.

It is an amenable number.

455065133 is a deficient number, since it is larger than the sum of its proper divisors (434035).

455065133 is a wasteful number, since it uses less digits than its factorization.

455065133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434034.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 455065133 is about 21332.2556941361. The cubic root of 455065133 is about 769.1738668680.

The spelling of 455065133 in words is "four hundred fifty-five million, sixty-five thousand, one hundred thirty-three".

Divisors: 1 1051 432983 455065133