Base | Representation |
---|---|
bin | 10110010110110000… |
… | …00000010001011010 |
3 | 1010222102212212120222 |
4 | 23023120000101122 |
5 | 144040003031020 |
6 | 5302540320042 |
7 | 603264222335 |
oct | 131330002132 |
9 | 33872785528 |
10 | 12002002010 |
11 | 50a98a9829 |
12 | 23ab543022 |
13 | 11936b5b4b |
14 | 81bdbd61c |
15 | 4a3a18b25 |
hex | 2cb60045a |
12002002010 has 16 divisors (see below), whose sum is σ = 21612218472. Its totient is φ = 4798886400.
The previous prime is 12002002009. The next prime is 12002002043. The reversal of 12002002010 is 1020020021.
It can be written as a sum of positive squares in 4 ways, for example, as 6789595201 + 5212406809 = 82399^2 + 72197^2 .
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212831 + ... + 263250.
Almost surely, 212002002010 is an apocalyptic number.
12002002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12002002010 is a deficient number, since it is larger than the sum of its proper divisors (9610216462).
12002002010 is a wasteful number, since it uses less digits than its factorization.
12002002010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478609.
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 12002002010 its reverse (1020020021), we get a palindrome (13022022031).
The spelling of 12002002010 in words is "twelve billion, two million, two thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •