Base | Representation |
---|---|
bin | 11101000110110000011… |
… | …100010011000111101001 |
3 | 21002012122210122112101121 |
4 | 131012300130103013221 |
5 | 230232221210013001 |
6 | 4130501545015241 |
7 | 264334560332143 |
oct | 35066034230751 |
9 | 7065583575347 |
10 | 2000120001001 |
11 | 701278663371 |
12 | 283778184521 |
13 | 1167c238b895 |
14 | 6cb407a9c93 |
15 | 370637d36a1 |
hex | 1d1b07131e9 |
2000120001001 has 4 divisors (see below), whose sum is σ = 2001949938052. Its totient is φ = 1998290063952.
The previous prime is 2000120000999. The next prime is 2000120001013. The reversal of 2000120001001 is 1001000210002.
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 1876954800400 + 123165200601 = 1370020^2 + 350949^2 .
It is a cyclic number.
It is not a de Polignac number, because 2000120001001 - 21 = 2000120000999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000120041001) 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, 914966886 + ... + 914969071.
It is an arithmetic number, because the mean of its divisors is an integer number (500487484513).
Almost surely, 22000120001001 is an apocalyptic number.
It is an amenable number.
2000120001001 is a deficient number, since it is larger than the sum of its proper divisors (1829937051).
2000120001001 is a wasteful number, since it uses less digits than its factorization.
2000120001001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1829937050.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 2000120001001 its reverse (1001000210002), we get a palindrome (3001120211003).
The spelling of 2000120001001 in words is "two trillion, one hundred twenty million, one thousand, one".
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