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11050510606105 = 52210102121221
BaseRepresentation
bin1010000011001110010111…
…0000100101111100011001
31110010102022002021022211111
42200303211300211330121
52422022421203343410
635300311241100321
72220241645225525
oct240634560457431
943112262238744
1011050510606105
11358054a172983
1212a57b57876a1
1362209bbc0569
142a2bc1a1cd85
151426b0caeb8a
hexa0ce5c25f19

11050510606105 has 4 divisors (see below), whose sum is σ = 13260612727332. Its totient is φ = 8840408484880.

The previous prime is 11050510606103. The next prime is 11050510606129. The reversal of 11050510606105 is 50160601505011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8825106021264 + 2225404584841 = 2970708^2 + 1491779^2 .

It is not a de Polignac number, because 11050510606105 - 21 = 11050510606103 is a prime.

It is a super-3 number, since 3×110505106061053 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11050510606103) 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, 1105051060606 + ... + 1105051060615.

It is an arithmetic number, because the mean of its divisors is an integer number (3315153181833).

Almost surely, 211050510606105 is an apocalyptic number.

It is an amenable number.

11050510606105 is a deficient number, since it is larger than the sum of its proper divisors (2210102121227).

11050510606105 is an equidigital number, since it uses as much as digits as its factorization.

11050510606105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210102121226.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 11050510606105 in words is "eleven trillion, fifty billion, five hundred ten million, six hundred six thousand, one hundred five".

Divisors: 1 5 2210102121221 11050510606105