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512140001 = 5913196581
BaseRepresentation
bin11110100001101…
…010001011100001
31022200200102000012
4132201222023201
52022101440001
6122452534305
715456055352
oct3641521341
91280612005
10512140001
112430a93aa
12123621395
1382145a29
144c035d29
152ee652bb
hex1e86a2e1

512140001 has 8 divisors (see below), whose sum is σ = 521294400. Its totient is φ = 503001520.

The previous prime is 512139997. The next prime is 512140033. The reversal of 512140001 is 100041215.

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

It is a cyclic number.

It is not a de Polignac number, because 512140001 - 22 = 512139997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512145001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74531 + ... + 81111.

It is an arithmetic number, because the mean of its divisors is an integer number (65161800).

Almost surely, 2512140001 is an apocalyptic number.

It is an amenable number.

512140001 is a deficient number, since it is larger than the sum of its proper divisors (9154399).

512140001 is a wasteful number, since it uses less digits than its factorization.

512140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 512140001 is about 22630.5104007842. The cubic root of 512140001 is about 800.0729105424.

Adding to 512140001 its reverse (100041215), we get a palindrome (612181216).

The spelling of 512140001 in words is "five hundred twelve million, one hundred forty thousand, one".

Divisors: 1 59 1319 6581 77821 388279 8680339 512140001