Base | Representation |
---|---|
bin | 10000101101000… |
… | …11101011100011 |
3 | 100202200101122122 |
4 | 20112203223203 |
5 | 241333143133 |
6 | 21523254455 |
7 | 3321044213 |
oct | 1026435343 |
9 | 322611578 |
10 | 140131043 |
11 | 72111588 |
12 | 3ab1a42b |
13 | 23054ba0 |
14 | 1487a243 |
15 | c480498 |
hex | 85a3ae3 |
140131043 has 8 divisors (see below), whose sum is σ = 151998000. Its totient is φ = 128419488.
The previous prime is 140131037. The next prime is 140131063. The reversal of 140131043 is 340131041.
140131043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 140131043 - 24 = 140131027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140131063) 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, 36968 + ... + 40581.
It is an arithmetic number, because the mean of its divisors is an integer number (18999750).
Almost surely, 2140131043 is an apocalyptic number.
140131043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
140131043 is a deficient number, since it is larger than the sum of its proper divisors (11866957).
140131043 is a wasteful number, since it uses less digits than its factorization.
140131043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77701.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 140131043 is about 11837.6958484327. The cubic root of 140131043 is about 519.4113691882.
Adding to 140131043 its reverse (340131041), we get a palindrome (480262084).
The spelling of 140131043 in words is "one hundred forty million, one hundred thirty-one thousand, forty-three".
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