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206160065125441 = 729451437875063
BaseRepresentation
bin101110111000000001100001…
…011100101101110001000001
31000000221201011101221110202221
4232320001201130231301001
5204010211303133003231
62010244343151411041
761265400413044210
oct5670014134556101
91000851141843687
10206160065125441
115a763aa11aa639
121b157250823a81
138b05a7020b44b
1438ca2b3c3b077
1518c7a6a57ad11
hexbb806172dc41

206160065125441 has 4 divisors (see below), whose sum is σ = 235611503000512. Its totient is φ = 176708627250372.

The previous prime is 206160065125411. The next prime is 206160065125513. The reversal of 206160065125441 is 144521560061602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 206160065125441 - 239 = 205610309311553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206160065125411) 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, 14725718937525 + ... + 14725718937538.

It is an arithmetic number, because the mean of its divisors is an integer number (58902875750128).

Almost surely, 2206160065125441 is an apocalyptic number.

It is an amenable number.

206160065125441 is a deficient number, since it is larger than the sum of its proper divisors (29451437875071).

206160065125441 is an equidigital number, since it uses as much as digits as its factorization.

206160065125441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29451437875070.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 206160065125441 in words is "two hundred six trillion, one hundred sixty billion, sixty-five million, one hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 7 29451437875063 206160065125441