Base | Representation |
---|---|
bin | 11111101001101010100… |
… | …111010000010100011010 |
3 | 21200221011102111020012122 |
4 | 133221222213100110122 |
5 | 241113441241032010 |
6 | 4343111153141242 |
7 | 313066400015225 |
oct | 37515247202432 |
9 | 7627142436178 |
10 | 2175042127130 |
11 | 769480639774 |
12 | 2b165525a822 |
13 | 12a14aca9b22 |
14 | 773b60325bc |
15 | 3b8a0301855 |
hex | 1fa6a9d051a |
2175042127130 has 8 divisors (see below), whose sum is σ = 3915075828852. Its totient is φ = 870016850848.
The previous prime is 2175042127067. The next prime is 2175042127133. The reversal of 2175042127130 is 317212405712.
It can be written as a sum of positive squares in 2 ways, for example, as 2157705401569 + 17336725561 = 1468913^2 + 131669^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2175042127133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108752106347 + ... + 108752106366.
Almost surely, 22175042127130 is an apocalyptic number.
2175042127130 is a deficient number, since it is larger than the sum of its proper divisors (1740033701722).
2175042127130 is a wasteful number, since it uses less digits than its factorization.
2175042127130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217504212720.
The product of its (nonzero) digits is 23520, while the sum is 35.
The spelling of 2175042127130 in words is "two trillion, one hundred seventy-five billion, forty-two million, one hundred twenty-seven thousand, one hundred thirty".
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