Base | Representation |
---|---|
bin | 10000101101110… |
… | …10011010000011 |
3 | 100202212010100100 |
4 | 20112322122003 |
5 | 241344133011 |
6 | 21525253443 |
7 | 3321612465 |
oct | 1026723203 |
9 | 322763310 |
10 | 140224131 |
11 | 72175513 |
12 | 3ab64283 |
13 | 23088378 |
14 | 148a2135 |
15 | c49cd56 |
hex | 85ba683 |
140224131 has 12 divisors (see below), whose sum is σ = 205110880. Its totient is φ = 92298960.
The previous prime is 140224111. The next prime is 140224151. The reversal of 140224131 is 131422041.
It is an interprime number because it is at equal distance from previous prime (140224111) and next prime (140224151).
It is not a de Polignac number, because 140224131 - 27 = 140224003 is a prime.
It is a super-2 number, since 2×1402241312 = 39325613829410322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140224111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97900 + ... + 99321.
Almost surely, 2140224131 is an apocalyptic number.
140224131 is a deficient number, since it is larger than the sum of its proper divisors (64886749).
140224131 is a wasteful number, since it uses less digits than its factorization.
140224131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197306 (or 197303 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 140224131 is about 11841.6270419229. The cubic root of 140224131 is about 519.5263574212.
Adding to 140224131 its reverse (131422041), we get a palindrome (271646172).
The spelling of 140224131 in words is "one hundred forty million, two hundred twenty-four thousand, one hundred thirty-one".
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