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450131134 = 21718017351
BaseRepresentation
bin11010110101000…
…111010010111110
31011101000000211111
4122311013102332
51410213144014
6112355512234
714104023445
oct3265072276
91141000744
10450131134
112110a6202
121068b867a
13723445ab
1443ad3d5c
15297b72c4
hex1ad474be

450131134 has 16 divisors (see below), whose sum is σ = 715408416. Its totient is φ = 211680000.

The previous prime is 450131113. The next prime is 450131141. The reversal of 450131134 is 431131054.

It is a super-2 number, since 2×4501311342 = 405236075592251912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57559 + ... + 64909.

It is an arithmetic number, because the mean of its divisors is an integer number (44713026).

Almost surely, 2450131134 is an apocalyptic number.

450131134 is a deficient number, since it is larger than the sum of its proper divisors (265277282).

450131134 is a wasteful number, since it uses less digits than its factorization.

450131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 450131134 is about 21216.2940684748. The cubic root of 450131134 is about 766.3838616243.

Adding to 450131134 its reverse (431131054), we get a palindrome (881262188).

The spelling of 450131134 in words is "four hundred fifty million, one hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 17 34 1801 3602 7351 14702 30617 61234 124967 249934 13239151 26478302 225065567 450131134