Base | Representation |
---|---|
bin | 11110111111101111110… |
… | …111110110001001000101 |
3 | 21112121222200021010102102 |
4 | 132333233313312021011 |
5 | 234344302000041304 |
6 | 4310305043521445 |
7 | 306614131342304 |
oct | 36775767661105 |
9 | 7477880233372 |
10 | 2130033205829 |
11 | 75138423aa51 |
12 | 2a4993989285 |
13 | 125b27294109 |
14 | 7514652043b |
15 | 3a618beed1e |
hex | 1efefdf6245 |
2130033205829 has 8 divisors (see below), whose sum is σ = 2134580786520. Its totient is φ = 2125488960000.
The previous prime is 2130033205813. The next prime is 2130033205849. The reversal of 2130033205829 is 9285023300312.
It can be written as a sum of positive squares in 4 ways, for example, as 136789022500 + 1993244183329 = 369850^2 + 1411823^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2130033205829 - 24 = 2130033205813 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2130033205792 and 2130033205801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130033205849) 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, 447179 + ... + 2111879.
It is an arithmetic number, because the mean of its divisors is an integer number (266822598315).
Almost surely, 22130033205829 is an apocalyptic number.
It is an amenable number.
2130033205829 is a deficient number, since it is larger than the sum of its proper divisors (4547580691).
2130033205829 is a wasteful number, since it uses less digits than its factorization.
2130033205829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1667431.
The product of its (nonzero) digits is 77760, while the sum is 38.
The spelling of 2130033205829 in words is "two trillion, one hundred thirty billion, thirty-three million, two hundred five thousand, eight hundred twenty-nine".
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