Base | Representation |
---|---|
bin | 10110110111010001… |
… | …10001101011110001 |
3 | 1011200110021011221110 |
4 | 23123220301223301 |
5 | 200114324143121 |
6 | 5350004143533 |
7 | 613116240342 |
oct | 133350615361 |
9 | 34613234843 |
10 | 12274834161 |
11 | 5229907647 |
12 | 2466997ba9 |
13 | 1208090aa5 |
14 | 8463200c9 |
15 | 4bc95cd76 |
hex | 2dba31af1 |
12274834161 has 16 divisors (see below), whose sum is σ = 16512162560. Its totient is φ = 8110679040.
The previous prime is 12274834127. The next prime is 12274834171. The reversal of 12274834161 is 16143847221.
It is not a de Polignac number, because 12274834161 - 214 = 12274817777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12274834171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117795 + ... + 196023.
It is an arithmetic number, because the mean of its divisors is an integer number (1032010160).
Almost surely, 212274834161 is an apocalyptic number.
It is an amenable number.
12274834161 is a deficient number, since it is larger than the sum of its proper divisors (4237328399).
12274834161 is a wasteful number, since it uses less digits than its factorization.
12274834161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78696.
The product of its digits is 64512, while the sum is 39.
The spelling of 12274834161 in words is "twelve billion, two hundred seventy-four million, eight hundred thirty-four thousand, one hundred sixty-one".
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