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206053232013641 = 6732028715091991
BaseRepresentation
bin101110110110011110000001…
…101100101111000101001001
31000000120111102000121002022102
4232312132001230233011021
5204001434004343414031
62010123314211203145
761254566114425025
oct5666360154570511
91000514360532272
10206053232013641
115a722759747501
121b13a5b65a64b5
138ac8975b588ac
1438c505b4a3385
1518c4db64e07cb
hexbb6781b2f149

206053232013641 has 8 divisors (see below), whose sum is σ = 206369588911104. Its totient is φ = 205736905342080.

The previous prime is 206053232013623. The next prime is 206053232013649. The reversal of 206053232013641 is 146310232350602.

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 206053232013641 - 234 = 206036052144457 is a prime.

It is a super-2 number, since 2×2060532320136412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206053232013595 and 206053232013604.

It is not an unprimeable number, because it can be changed into a prime (206053232013649) 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, 6107156 + ... + 21199146.

It is an arithmetic number, because the mean of its divisors is an integer number (25796198613888).

Almost surely, 2206053232013641 is an apocalyptic number.

It is an amenable number.

206053232013641 is a deficient number, since it is larger than the sum of its proper divisors (316356897463).

206053232013641 is a wasteful number, since it uses less digits than its factorization.

206053232013641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15112951.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 206053232013641 in words is "two hundred six trillion, fifty-three billion, two hundred thirty-two million, thirteen thousand, six hundred forty-one".

Divisors: 1 673 20287 13653151 15091991 10156909943 306171221417 206053232013641