Base | Representation |
---|---|
bin | 1011011111100010… |
… | …01011011011110001 |
3 | 120221000012002101022 |
4 | 11233301023123301 |
5 | 100114023131121 |
6 | 2500131145225 |
7 | 305621145446 |
oct | 55761133361 |
9 | 16830162338 |
10 | 6170130161 |
11 | 2686972128 |
12 | 1242445215 |
13 | 7743c53c0 |
14 | 4276579cd |
15 | 261a41aab |
hex | 16fc4b6f1 |
6170130161 has 32 divisors (see below), whose sum is σ = 7303595040. Its totient is φ = 5157605376.
The previous prime is 6170130149. The next prime is 6170130257. The reversal of 6170130161 is 1610310716.
It can be written as a sum of positive squares in 16 ways, for example, as 1468422400 + 4701707761 = 38320^2 + 68569^2 .
It is a cyclic number.
It is not a de Polignac number, because 6170130161 - 210 = 6170129137 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 6170130161.
It is not an unprimeable number, because it can be changed into a prime (6170130361) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2030135 + ... + 2033171.
It is an arithmetic number, because the mean of its divisors is an integer number (228237345).
Almost surely, 26170130161 is an apocalyptic number.
It is an amenable number.
6170130161 is a deficient number, since it is larger than the sum of its proper divisors (1133464879).
6170130161 is a wasteful number, since it uses less digits than its factorization.
6170130161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3413.
The product of its (nonzero) digits is 756, while the sum is 26.
The square root of 6170130161 is about 78550.1760723679. The cubic root of 6170130161 is about 1834.1356060690.
Adding to 6170130161 its reverse (1610310716), we get a palindrome (7780440877).
The spelling of 6170130161 in words is "six billion, one hundred seventy million, one hundred thirty thousand, one hundred sixty-one".
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