Base | Representation |
---|---|
bin | 10010110111101101… |
… | …10110011110001111 |
3 | 222011001100011102000 |
4 | 21123312312132033 |
5 | 131222021241033 |
6 | 4353143203343 |
7 | 506025264120 |
oct | 113366663617 |
9 | 28131304360 |
10 | 10131040143 |
11 | 4329787454 |
12 | 1b68a46553 |
13 | c55bab513 |
14 | 6c1714047 |
15 | 3e4644a13 |
hex | 25bdb678f |
10131040143 has 32 divisors (see below), whose sum is σ = 17162841600. Its totient is φ = 5785872768.
The previous prime is 10131040121. The next prime is 10131040193. The reversal of 10131040143 is 34104013101.
It is not a de Polignac number, because 10131040143 - 25 = 10131040111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10131040193) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339688 + ... + 368306.
It is an arithmetic number, because the mean of its divisors is an integer number (536338800).
Almost surely, 210131040143 is an apocalyptic number.
10131040143 is a deficient number, since it is larger than the sum of its proper divisors (7031801457).
10131040143 is a wasteful number, since it uses less digits than its factorization.
10131040143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30508 (or 30502 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 10131040143 its reverse (34104013101), we get a palindrome (44235053244).
The spelling of 10131040143 in words is "ten billion, one hundred thirty-one million, forty thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •