Base | Representation |
---|---|
bin | 11001101100001011011111… |
… | …010011111101110100010010 |
3 | 112211001110121012000112101200 |
4 | 121230023133103331310102 |
5 | 104302140143444213212 |
6 | 1040145325533012030 |
7 | 32541024026603262 |
oct | 3154133723756422 |
9 | 484043535015350 |
10 | 112987156241682 |
11 | 33001647147178 |
12 | 10809802024016 |
13 | 4b07848c05568 |
14 | 1dc887113d7a2 |
15 | d0e0c65b86dc |
hex | 66c2df4fdd12 |
112987156241682 has 18 divisors (see below), whose sum is σ = 244805602901223. Its totient is φ = 37662370381452.
The previous prime is 112987156241681. The next prime is 112987156241699. The reversal of 112987156241682 is 286142651789211.
112987156241682 is a `hidden beast` number, since 1 + 1 + 2 + 9 + 8 + 7 + 1 + 562 + 4 + 1 + 68 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 56493578120841 + 56493578120841 = 7516221^2 + 7516221^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7516221.
It is not an unprimeable number, because it can be changed into a prime (112987156241681) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43844623 + ... + 46350029.
Almost surely, 2112987156241682 is an apocalyptic number.
112987156241682 is an abundant number, since it is smaller than the sum of its proper divisors (131818446659541).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112987156241682 is an frugal number, since it uses more digits than its factorization.
112987156241682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5010822 (or 2505412 counting only the distinct ones).
The product of its digits is 23224320, while the sum is 63.
The spelling of 112987156241682 in words is "one hundred twelve trillion, nine hundred eighty-seven billion, one hundred fifty-six million, two hundred forty-one thousand, six hundred eighty-two".
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