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512112134 = 21031248357
BaseRepresentation
bin11110100001100…
…011011000000110
31022200121222210002
4132201203120012
52022100042014
6122452201302
715455611202
oct3641433006
91280558702
10512112134
1124308a476
12123609232
1382136141
144c029b02
152ee5bdde
hex1e863606

512112134 has 8 divisors (see below), whose sum is σ = 768916368. Its totient is φ = 255806680.

The previous prime is 512112109. The next prime is 512112173. The reversal of 512112134 is 431211215.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 122117 + ... + 126240.

It is an arithmetic number, because the mean of its divisors is an integer number (96114546).

Almost surely, 2512112134 is an apocalyptic number.

512112134 is a deficient number, since it is larger than the sum of its proper divisors (256804234).

512112134 is a wasteful number, since it uses less digits than its factorization.

512112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249390.

The product of its digits is 240, while the sum is 20.

The square root of 512112134 is about 22629.8946970595. The cubic root of 512112134 is about 800.0583988619.

Adding to 512112134 its reverse (431211215), we get a palindrome (943323349).

The spelling of 512112134 in words is "five hundred twelve million, one hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 1031 2062 248357 496714 256056067 512112134