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206441461412341 = 309940366606847
BaseRepresentation
bin101110111100000111100101…
…111110010111000111110101
31000001221121111101200221210221
4232330013211332113013311
5204024314103110143331
62011021521554414341
761324621602032131
oct5674074576270765
91001847441627727
10206441461412341
115a86237205a931
121b1a18a38913b1
138b26466a10a9c
1438d9b6a2c03c1
1518d003987d711
hexbbc1e5f971f5

206441461412341 has 4 divisors (see below), whose sum is σ = 206441531118592. Its totient is φ = 206441391706092.

The previous prime is 206441461412323. The next prime is 206441461412393. The reversal of 206441461412341 is 143214164144602.

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 a cyclic number.

It is not a de Polignac number, because 206441461412341 - 235 = 206407101673973 is a prime.

It is a super-2 number, since 2×2064414614123412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206441461412941) 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, 30204021 + ... + 36402826.

It is an arithmetic number, because the mean of its divisors is an integer number (51610382779648).

Almost surely, 2206441461412341 is an apocalyptic number.

It is an amenable number.

206441461412341 is a deficient number, since it is larger than the sum of its proper divisors (69706251).

206441461412341 is an equidigital number, since it uses as much as digits as its factorization.

206441461412341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69706250.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 206441461412341 in words is "two hundred six trillion, four hundred forty-one billion, four hundred sixty-one million, four hundred twelve thousand, three hundred forty-one".

Divisors: 1 3099403 66606847 206441461412341