Base | Representation |
---|---|
bin | 111011101001001… |
… | …1001100100001010 |
3 | 12011110211011222001 |
4 | 1313102121210022 |
5 | 13044313441020 |
6 | 530331021214 |
7 | 100410604615 |
oct | 16722314412 |
9 | 5143734861 |
10 | 2001312010 |
11 | 937763375 |
12 | 47a29a80a |
13 | 25b8165b9 |
14 | 14db1b17c |
15 | baa7150a |
hex | 7749990a |
2001312010 has 8 divisors (see below), whose sum is σ = 3602361636. Its totient is φ = 800524800.
The previous prime is 2001311993. The next prime is 2001312017. The reversal of 2001312010 is 102131002.
It can be written as a sum of positive squares in 2 ways, for example, as 1819790281 + 181521729 = 42659^2 + 13473^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×20013120102 = 8010499522740480200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 200131201 = 2001312010 / (2 + 0 + 0 + 1 + 3 + 1 + 2 + 0 + 1 + 0).
It is not an unprimeable number, because it can be changed into a prime (2001312017) 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, 100065591 + ... + 100065610.
Almost surely, 22001312010 is an apocalyptic number.
2001312010 is a deficient number, since it is larger than the sum of its proper divisors (1601049626).
2001312010 is a wasteful number, since it uses less digits than its factorization.
2001312010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200131208.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 2001312010 is about 44736.0258628323. The cubic root of 2001312010 is about 1260.1964945087.
Adding to 2001312010 its reverse (102131002), we get a palindrome (2103443012).
It can be divided in two parts, 20013 and 12010, that added together give a palindrome (32023).
The spelling of 2001312010 in words is "two billion, one million, three hundred twelve thousand, ten".
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