Base | Representation |
---|---|
bin | 10111111001000111… |
… | …01110111110100001 |
3 | 1020002221120021012211 |
4 | 23330203232332201 |
5 | 202232223113411 |
6 | 5520454322121 |
7 | 632604031222 |
oct | 137443567641 |
9 | 36087507184 |
10 | 12827160481 |
11 | 5492663583 |
12 | 259b959341 |
13 | 12956370b5 |
14 | 899817249 |
15 | 5011b0221 |
hex | 2fc8eefa1 |
12827160481 has 8 divisors (see below), whose sum is σ = 13186559360. Its totient is φ = 12468431088.
The previous prime is 12827160469. The next prime is 12827160487. The reversal of 12827160481 is 18406172821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12827160481 - 211 = 12827158433 is a prime.
It is a super-2 number, since 2×128271604812 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12827160487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128391 + ... + 205276.
It is an arithmetic number, because the mean of its divisors is an integer number (1648319920).
Almost surely, 212827160481 is an apocalyptic number.
It is an amenable number.
12827160481 is a deficient number, since it is larger than the sum of its proper divisors (359398879).
12827160481 is a wasteful number, since it uses less digits than its factorization.
12827160481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334743.
The product of its (nonzero) digits is 43008, while the sum is 40.
The spelling of 12827160481 in words is "twelve billion, eight hundred twenty-seven million, one hundred sixty thousand, four hundred eighty-one".
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