Base | Representation |
---|---|
bin | 10011011100110010… |
… | …01110001101001111 |
3 | 222221201112121012112 |
4 | 21232121032031033 |
5 | 132341130241033 |
6 | 4444053054235 |
7 | 516522606503 |
oct | 115631161517 |
9 | 28851477175 |
10 | 10442040143 |
11 | 4479294347 |
12 | 203502737b |
13 | ca545b0a2 |
14 | 710b4c303 |
15 | 411ac7c48 |
hex | 26e64e34f |
10442040143 has 4 divisors (see below), whose sum is σ = 10464400440. Its totient is φ = 10419679848.
The previous prime is 10442040139. The next prime is 10442040209. The reversal of 10442040143 is 34104024401.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34104024401 = 85133 ⋅400597.
It is a cyclic number.
It is not a de Polignac number, because 10442040143 - 22 = 10442040139 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10442040113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11179448 + ... + 11180381.
It is an arithmetic number, because the mean of its divisors is an integer number (2616100110).
Almost surely, 210442040143 is an apocalyptic number.
10442040143 is a deficient number, since it is larger than the sum of its proper divisors (22360297).
10442040143 is an equidigital number, since it uses as much as digits as its factorization.
10442040143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22360296.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 10442040143 its reverse (34104024401), we get a palindrome (44546064544).
The spelling of 10442040143 in words is "ten billion, four hundred forty-two million, forty thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •