Base | Representation |
---|---|
bin | 110110101000100010011111… |
… | …0011000001100011111100001 |
3 | 2100000112011000102112111101211 |
4 | 1231101010332120030133201 |
5 | 1000442001143412442121 |
6 | 4422022302242030121 |
7 | 203136234464064265 |
oct | 15521047630143741 |
9 | 2300464012474354 |
10 | 480560642312161 |
11 | 12a137695438994 |
12 | 45a93a56948341 |
13 | 1781b89c079888 |
14 | 869538b3140a5 |
15 | 3a857424c7ce1 |
hex | 1b5113e60c7e1 |
480560642312161 has 4 divisors (see below), whose sum is σ = 480574641840832. Its totient is φ = 480546642783492.
The previous prime is 480560642312129. The next prime is 480560642312209. The reversal of 480560642312161 is 161213246065084.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 480560642312161 - 25 = 480560642312129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (480510642312161) 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, 6999712845 + ... + 6999781498.
It is an arithmetic number, because the mean of its divisors is an integer number (120143660460208).
Almost surely, 2480560642312161 is an apocalyptic number.
It is an amenable number.
480560642312161 is a deficient number, since it is larger than the sum of its proper divisors (13999528671).
480560642312161 is a wasteful number, since it uses less digits than its factorization.
480560642312161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13999528670.
The product of its (nonzero) digits is 1658880, while the sum is 49.
The spelling of 480560642312161 in words is "four hundred eighty trillion, five hundred sixty billion, six hundred forty-two million, three hundred twelve thousand, one hundred sixty-one".
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