Base | Representation |
---|---|
bin | 10000101100111… |
… | …00111101101010 |
3 | 100202121222220122 |
4 | 20112130331222 |
5 | 241331303110 |
6 | 21522523242 |
7 | 3320601050 |
oct | 1026347552 |
9 | 322558818 |
10 | 140103530 |
11 | 720a2946 |
12 | 3ab06522 |
13 | 230454c8 |
14 | 148701d0 |
15 | c477255 |
hex | 859cf6a |
140103530 has 32 divisors (see below), whose sum is σ = 303384960. Its totient is φ = 45506880.
The previous prime is 140103527. The next prime is 140103559. The reversal of 140103530 is 35301041.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 140103499 and 140103508.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51341 + ... + 54000.
It is an arithmetic number, because the mean of its divisors is an integer number (9480780).
Almost surely, 2140103530 is an apocalyptic number.
140103530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140103530 is an abundant number, since it is smaller than the sum of its proper divisors (163281430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140103530 is a wasteful number, since it uses less digits than its factorization.
140103530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105374.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 140103530 is about 11836.5336986805. The cubic root of 140103530 is about 519.3773736269.
Adding to 140103530 its reverse (35301041), we get a palindrome (175404571).
The spelling of 140103530 in words is "one hundred forty million, one hundred three thousand, five hundred thirty".
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