Base | Representation |
---|---|
bin | 11110100011111111011… |
… | …111001111011001001001 |
3 | 21102210001200001202002101 |
4 | 132203333133033121021 |
5 | 233402232441420131 |
6 | 4244455454433401 |
7 | 304510445006065 |
oct | 36437737173111 |
9 | 7383050052071 |
10 | 2100230420041 |
11 | 73a780356976 |
12 | 29b056b02861 |
13 | 123087a1c320 |
14 | 7391a370aa5 |
15 | 3997257ec61 |
hex | 1e8ff7cf649 |
2100230420041 has 4 divisors (see below), whose sum is σ = 2261786606212. Its totient is φ = 1938674233872.
The previous prime is 2100230420039. The next prime is 2100230420137. The reversal of 2100230420041 is 1400240320012.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 167493747600 + 1932736672441 = 409260^2 + 1390229^2 .
It is a cyclic number.
It is not a de Polignac number, because 2100230420041 - 21 = 2100230420039 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2100230421041) 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, 80778093066 + ... + 80778093091.
It is an arithmetic number, because the mean of its divisors is an integer number (565446651553).
Almost surely, 22100230420041 is an apocalyptic number.
It is an amenable number.
2100230420041 is a deficient number, since it is larger than the sum of its proper divisors (161556186171).
2100230420041 is a wasteful number, since it uses less digits than its factorization.
2100230420041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161556186170.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 2100230420041 its reverse (1400240320012), we get a palindrome (3500470740053).
The spelling of 2100230420041 in words is "two trillion, one hundred billion, two hundred thirty million, four hundred twenty thousand, forty-one".
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