Base | Representation |
---|---|
bin | 11101010010001101010… |
… | …000001000101111101001 |
3 | 21010101101121221102000201 |
4 | 131102031100020233221 |
5 | 230432411103341410 |
6 | 4140253535032201 |
7 | 265251336054634 |
oct | 35221520105751 |
9 | 7111347842021 |
10 | 2012414512105 |
11 | 70650758a548 |
12 | 28602966b661 |
13 | 117a0154ba1a |
14 | 6d58956cc1b |
15 | 37532d2b83a |
hex | 1d48d408be9 |
2012414512105 has 16 divisors (see below), whose sum is σ = 2522570978304. Its totient is φ = 1538298013120.
The previous prime is 2012414512093. The next prime is 2012414512123. The reversal of 2012414512105 is 5012154142102.
It is not a de Polignac number, because 2012414512105 - 27 = 2012414511977 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 9190009 + ... + 9406438.
It is an arithmetic number, because the mean of its divisors is an integer number (157660686144).
Almost surely, 22012414512105 is an apocalyptic number.
It is an amenable number.
2012414512105 is a deficient number, since it is larger than the sum of its proper divisors (510156466199).
2012414512105 is a wasteful number, since it uses less digits than its factorization.
2012414512105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18597416.
The product of its (nonzero) digits is 3200, while the sum is 28.
Adding to 2012414512105 its reverse (5012154142102), we get a palindrome (7024568654207).
The spelling of 2012414512105 in words is "two trillion, twelve billion, four hundred fourteen million, five hundred twelve thousand, one hundred five".
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