Base | Representation |
---|---|
bin | 10011000001010000… |
… | …00100100010111001 |
3 | 222100121220011122012 |
4 | 21200220010202321 |
5 | 131403012123310 |
6 | 4405122135305 |
7 | 511016336021 |
oct | 114050044271 |
9 | 28317804565 |
10 | 10211051705 |
11 | 436a966308 |
12 | 1b8b7b1535 |
13 | c69643c3a |
14 | 6cc1c0a81 |
15 | 3eb69bc05 |
hex | 260a048b9 |
10211051705 has 4 divisors (see below), whose sum is σ = 12253262052. Its totient is φ = 8168841360.
The previous prime is 10211051689. The next prime is 10211051713. The reversal of 10211051705 is 50715011201.
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 7478271529 + 2732780176 = 86477^2 + 52276^2 .
It is not a de Polignac number, because 10211051705 - 24 = 10211051689 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, 1021105166 + ... + 1021105175.
It is an arithmetic number, because the mean of its divisors is an integer number (3063315513).
Almost surely, 210211051705 is an apocalyptic number.
It is an amenable number.
10211051705 is a deficient number, since it is larger than the sum of its proper divisors (2042210347).
10211051705 is an equidigital number, since it uses as much as digits as its factorization.
10211051705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2042210346.
The product of its (nonzero) digits is 350, while the sum is 23.
Adding to 10211051705 its reverse (50715011201), we get a palindrome (60926062906).
The spelling of 10211051705 in words is "ten billion, two hundred eleven million, fifty-one thousand, seven hundred five".
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