Base | Representation |
---|---|
bin | 1000001010011110011… |
… | …1101010011101000110 |
3 | 111102000100021102100220 |
4 | 2002213213222131012 |
5 | 4244213243133204 |
6 | 144232552445210 |
7 | 13063361033355 |
oct | 2024747523506 |
9 | 442010242326 |
10 | 140251146054 |
11 | 5453112a968 |
12 | 232219a9806 |
13 | 102c1916226 |
14 | 6b06b2599c |
15 | 39accd01d9 |
hex | 20a79ea746 |
140251146054 has 64 divisors (see below), whose sum is σ = 297063936000. Its totient is φ = 44020488960.
The previous prime is 140251146047. The next prime is 140251146107. The reversal of 140251146054 is 450641152041.
140251146054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37209882 + ... + 37213650.
It is an arithmetic number, because the mean of its divisors is an integer number (4641624000).
Almost surely, 2140251146054 is an apocalyptic number.
140251146054 is an abundant number, since it is smaller than the sum of its proper divisors (156812789946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140251146054 is a wasteful number, since it uses less digits than its factorization.
140251146054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5693.
The product of its (nonzero) digits is 19200, while the sum is 33.
Adding to 140251146054 its reverse (450641152041), we get a palindrome (590892298095).
The spelling of 140251146054 in words is "one hundred forty billion, two hundred fifty-one million, one hundred forty-six thousand, fifty-four".
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