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242302106555305 = 5311563239397131
BaseRepresentation
bin110111000101111101011010…
…111111010101001110101001
31011202220212002102012001012221
4313011331122333111032221
5223224334203234232210
62215200015010434041
7102015515036260516
oct6705753277251651
91152825072161187
10242302106555305
11702288233906a5
1223213931292921
13a527cb5491124
1443b96ad7a630d
151d02c793571da
hexdc5f5afd53a9

242302106555305 has 8 divisors (see below), whose sum is σ = 300141964249344. Its totient is φ = 187588727655600.

The previous prime is 242302106555293. The next prime is 242302106555323. The reversal of 242302106555305 is 503555601203242.

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

It is not a de Polignac number, because 242302106555305 - 211 = 242302106553257 is a prime.

It is a super-2 number, since 2×2423021065553052 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781619698411 + ... + 781619698720.

It is an arithmetic number, because the mean of its divisors is an integer number (37517745531168).

Almost surely, 2242302106555305 is an apocalyptic number.

It is an amenable number.

242302106555305 is a deficient number, since it is larger than the sum of its proper divisors (57839857694039).

242302106555305 is a wasteful number, since it uses less digits than its factorization.

242302106555305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563239397167.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 242302106555305 its reverse (503555601203242), we get a palindrome (745857707758547).

The spelling of 242302106555305 in words is "two hundred forty-two trillion, three hundred two billion, one hundred six million, five hundred fifty-five thousand, three hundred five".

Divisors: 1 5 31 155 1563239397131 7816196985655 48460421311061 242302106555305