Base | Representation |
---|---|
bin | 11101010001110100100… |
… | …111100001001001111001 |
3 | 21010100022211020112111102 |
4 | 131101310213201021321 |
5 | 230431034302223001 |
6 | 4140144532341145 |
7 | 265235160054305 |
oct | 35216447411171 |
9 | 7110284215442 |
10 | 2012001211001 |
11 | 70631525a291 |
12 | 285b331747b5 |
13 | 117966a31162 |
14 | 6d54a704d05 |
15 | 3750b8dbe6b |
hex | 1d4749e1279 |
2012001211001 has 8 divisors (see below), whose sum is σ = 2186215238400. Its totient is φ = 1844619106320.
The previous prime is 2012001210977. The next prime is 2012001211027. The reversal of 2012001211001 is 1001121002102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2012001211001 - 218 = 2012000948857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012001211061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707980066 + ... + 1707981243.
It is an arithmetic number, because the mean of its divisors is an integer number (273276904800).
Almost surely, 22012001211001 is an apocalyptic number.
It is an amenable number.
2012001211001 is a deficient number, since it is larger than the sum of its proper divisors (174214027399).
2012001211001 is a wasteful number, since it uses less digits than its factorization.
2012001211001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3415961359.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2012001211001 its reverse (1001121002102), we get a palindrome (3013122213103).
The spelling of 2012001211001 in words is "two trillion, twelve billion, one million, two hundred eleven thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •