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10117061705 = 52023412341
BaseRepresentation
bin10010110110000011…
…00001110001001001
3222010002000222121002
421123001201301021
5131204431433310
64351523424345
7505465414502
oct113301416111
928102028532
1010117061705
1143218aa223
121b642250b5
13c53025b5a
146bd915ba9
153e32d2da5
hex25b061c49

10117061705 has 4 divisors (see below), whose sum is σ = 12140474052. Its totient is φ = 8093649360.

The previous prime is 10117061687. The next prime is 10117061719. The reversal of 10117061705 is 50716071101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50716071101 = 132138392181.

It can be written as a sum of positive squares in 2 ways, for example, as 4526060176 + 5591001529 = 67276^2 + 74773^2 .

It is not a de Polignac number, because 10117061705 - 212 = 10117057609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011706166 + ... + 1011706175.

It is an arithmetic number, because the mean of its divisors is an integer number (3035118513).

Almost surely, 210117061705 is an apocalyptic number.

It is an amenable number.

10117061705 is a deficient number, since it is larger than the sum of its proper divisors (2023412347).

10117061705 is an equidigital number, since it uses as much as digits as its factorization.

10117061705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023412346.

The product of its (nonzero) digits is 1470, while the sum is 29.

The spelling of 10117061705 in words is "ten billion, one hundred seventeen million, sixty-one thousand, seven hundred five".

Divisors: 1 5 2023412341 10117061705