Base | Representation |
---|---|
bin | 10000101101001… |
… | …10100000010101 |
3 | 100202200222112011 |
4 | 20112212200111 |
5 | 241334030423 |
6 | 21523424221 |
7 | 3321123022 |
oct | 1026464025 |
9 | 322628464 |
10 | 140142613 |
11 | 7211a246 |
12 | 3ab25071 |
13 | 2305a230 |
14 | 14880549 |
15 | c483b0d |
hex | 85a6815 |
140142613 has 16 divisors (see below), whose sum is σ = 159678400. Its totient is φ = 121927680.
The previous prime is 140142601. The next prime is 140142619. The reversal of 140142613 is 316241041.
It is a cyclic number.
It is not a de Polignac number, because 140142613 - 221 = 138045461 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 (140142619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50773 + ... + 53461.
It is an arithmetic number, because the mean of its divisors is an integer number (9979900).
Almost surely, 2140142613 is an apocalyptic number.
140142613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
140142613 is a deficient number, since it is larger than the sum of its proper divisors (19535787).
140142613 is a wasteful number, since it uses less digits than its factorization.
140142613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2932.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 140142613 is about 11838.1845314220. The cubic root of 140142613 is about 519.4256639607.
Adding to 140142613 its reverse (316241041), we get a palindrome (456383654).
The spelling of 140142613 in words is "one hundred forty million, one hundred forty-two thousand, six hundred thirteen".
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