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512122034 = 21787143291
BaseRepresentation
bin11110100001100…
…101110010110010
31022200122111100202
4132201211302302
52022100401114
6122452315202
715455652104
oct3641456262
91280574322
10512122034
11243096956
12123612b02
138213a7b8
144c02d574
152ee5ecde
hex1e865cb2

512122034 has 8 divisors (see below), whose sum is σ = 768618288. Its totient is φ = 255915940.

The previous prime is 512122031. The next prime is 512122057. The reversal of 512122034 is 430221215.

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

It is a junction number, because it is equal to n+sod(n) for n = 512121997 and 512122015.

It is not an unprimeable number, because it can be changed into a prime (512122031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68072 + ... + 75219.

It is an arithmetic number, because the mean of its divisors is an integer number (96077286).

Almost surely, 2512122034 is an apocalyptic number.

512122034 is a deficient number, since it is larger than the sum of its proper divisors (256496254).

512122034 is a wasteful number, since it uses less digits than its factorization.

512122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145080.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 512122034 is about 22630.1134332111. The cubic root of 512122034 is about 800.0635543259.

Adding to 512122034 its reverse (430221215), we get a palindrome (942343249).

The spelling of 512122034 in words is "five hundred twelve million, one hundred twenty-two thousand, thirty-four".

Divisors: 1 2 1787 3574 143291 286582 256061017 512122034