Base | Representation |
---|---|
bin | 10111111100010001… |
… | …00010011110111011 |
3 | 1020011210021211000020 |
4 | 23332020202132323 |
5 | 202311004221401 |
6 | 5523240541523 |
7 | 633344451141 |
oct | 137610423673 |
9 | 36153254006 |
10 | 12853585851 |
11 | 54a6572327 |
12 | 25a87818a3 |
13 | 129ac5a002 |
14 | 89d135591 |
15 | 50367ed36 |
hex | 2fe2227bb |
12853585851 has 8 divisors (see below), whose sum is σ = 17227843584. Its totient is φ = 8524192680.
The previous prime is 12853585837. The next prime is 12853585907. The reversal of 12853585851 is 15858535821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12853585851 - 211 = 12853583803 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12853585794 and 12853585803.
It is not an unprimeable number, because it can be changed into a prime (12853585651) 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, 11215471 + ... + 11216616.
It is an arithmetic number, because the mean of its divisors is an integer number (2153480448).
Almost surely, 212853585851 is an apocalyptic number.
12853585851 is a deficient number, since it is larger than the sum of its proper divisors (4374257733).
12853585851 is a wasteful number, since it uses less digits than its factorization.
12853585851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22432281.
The product of its digits is 1920000, while the sum is 51.
The spelling of 12853585851 in words is "twelve billion, eight hundred fifty-three million, five hundred eighty-five thousand, eight hundred fifty-one".
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