Base | Representation |
---|---|
bin | 10000101110011… |
… | …11101011010111 |
3 | 100210000112212011 |
4 | 20113033223113 |
5 | 241404430010 |
6 | 21531205051 |
7 | 3322424500 |
oct | 1027175327 |
9 | 323015764 |
10 | 140311255 |
11 | 72224a17 |
12 | 3aba6787 |
13 | 230b8c16 |
14 | 148c5ba7 |
15 | c4b8a8a |
hex | 85cfad7 |
140311255 has 12 divisors (see below), whose sum is σ = 195863400. Its totient is φ = 96213264.
The previous prime is 140311253. The next prime is 140311261. The reversal of 140311255 is 552113041.
It is a happy number.
It is not a de Polignac number, because 140311255 - 21 = 140311253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140311253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286105 + ... + 286594.
It is an arithmetic number, because the mean of its divisors is an integer number (16321950).
Almost surely, 2140311255 is an apocalyptic number.
140311255 is a deficient number, since it is larger than the sum of its proper divisors (55552145).
140311255 is an equidigital number, since it uses as much as digits as its factorization.
140311255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572718 (or 572711 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 140311255 is about 11845.3051881326. The cubic root of 140311255 is about 519.6339324464.
Adding to 140311255 its reverse (552113041), we get a palindrome (692424296).
The spelling of 140311255 in words is "one hundred forty million, three hundred eleven thousand, two hundred fifty-five".
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