Base | Representation |
---|---|
bin | 111111111000001… |
… | …1011000100110001 |
3 | 12112101012000101010 |
4 | 1333300123010301 |
5 | 13342202301431 |
6 | 552404301133 |
7 | 104054413203 |
oct | 17760330461 |
9 | 5471160333 |
10 | 2143400241 |
11 | 9aa991364 |
12 | 4b99a17a9 |
13 | 2820a5288 |
14 | 164946773 |
15 | c828b846 |
hex | 7fc1b131 |
2143400241 has 16 divisors (see below), whose sum is σ = 3009473600. Its totient is φ = 1353189888.
The previous prime is 2143400227. The next prime is 2143400251. The reversal of 2143400241 is 1420043412.
It is not a de Polignac number, because 2143400241 - 26 = 2143400177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2143400251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177525 + ... + 189213.
It is an arithmetic number, because the mean of its divisors is an integer number (188092100).
Almost surely, 22143400241 is an apocalyptic number.
It is an amenable number.
2143400241 is a deficient number, since it is larger than the sum of its proper divisors (866073359).
2143400241 is a wasteful number, since it uses less digits than its factorization.
2143400241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14928.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 2143400241 is about 46296.8707473842. The cubic root of 2143400241 is about 1289.3408970001.
Adding to 2143400241 its reverse (1420043412), we get a palindrome (3563443653).
The spelling of 2143400241 in words is "two billion, one hundred forty-three million, four hundred thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •