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105775241061161 = 741402839149141
BaseRepresentation
bin11000000011001110110111…
…101010110110001100101001
3111212112000101102020222121202
4120003032313222312030221
5102331010143202424121
61012544250325413545
731165003036200320
oct3003166752661451
9455460342228552
10105775241061161
113078103402a201
12ba43b4a26a2b5
1347037408831b9
141c197985a70b7
15c366cb87b40b
hex6033b7ab6329

105775241061161 has 16 divisors (see below), whose sum is σ = 123837516206208. Its totient is φ = 88450957795200.

The previous prime is 105775241061103. The next prime is 105775241061181. The reversal of 105775241061161 is 161160142577501.

It is not a de Polignac number, because 105775241061161 - 26 = 105775241061097 is a prime.

It is a super-2 number, since 2×1057752410611612 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105775241061181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6986651 + ... + 16135791.

It is an arithmetic number, because the mean of its divisors is an integer number (7739844762888).

Almost surely, 2105775241061161 is an apocalyptic number.

It is an amenable number.

105775241061161 is a deficient number, since it is larger than the sum of its proper divisors (18062275145047).

105775241061161 is an equidigital number, since it uses as much as digits as its factorization.

105775241061161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189472.

The product of its (nonzero) digits is 352800, while the sum is 47.

The spelling of 105775241061161 in words is "one hundred five trillion, seven hundred seventy-five billion, two hundred forty-one million, sixty-one thousand, one hundred sixty-one".

Divisors: 1 7 41 287 40283 281981 1651603 9149141 11561221 64043987 375114781 2625803467 368554846903 2579883928321 15110748723023 105775241061161