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450512133 = 3751199961
BaseRepresentation
bin11010110110100…
…100010100000101
31011101201101110120
4122312210110011
51410312342013
6112412012153
714110201311
oct3266442405
91141641416
10450512133
11211336485
12106a61059
1372448b36
1443b92b41
1529840123
hex1ada4505

450512133 has 8 divisors (see below), whose sum is σ = 601485696. Its totient is φ = 299940000.

The previous prime is 450512123. The next prime is 450512143. The reversal of 450512133 is 331215054.

It is an interprime number because it is at equal distance from previous prime (450512123) and next prime (450512143).

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

It is not a de Polignac number, because 450512133 - 226 = 383403269 is a prime.

It is a super-2 number, since 2×4505121332 = 405922363960419378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450512113) 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, 97728 + ... + 102233.

It is an arithmetic number, because the mean of its divisors is an integer number (75185712).

Almost surely, 2450512133 is an apocalyptic number.

It is an amenable number.

450512133 is a deficient number, since it is larger than the sum of its proper divisors (150973563).

450512133 is a wasteful number, since it uses less digits than its factorization.

450512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200715.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 450512133 is about 21225.2710936751. The cubic root of 450512133 is about 766.6000276252.

Adding to 450512133 its reverse (331215054), we get a palindrome (781727187).

The spelling of 450512133 in words is "four hundred fifty million, five hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 751 2253 199961 599883 150170711 450512133