Base | Representation |
---|---|
bin | 1000011010111011000… |
… | …1011101100100000100 |
3 | 111211102000211110111001 |
4 | 2012232301131210010 |
5 | 4332234011410000 |
6 | 150243025023044 |
7 | 13310650515664 |
oct | 2065661354404 |
9 | 454360743431 |
10 | 144666122500 |
11 | 56397289029 |
12 | 24054484a84 |
13 | 108464c0c23 |
14 | 700521c1a4 |
15 | 3b6a6c646a |
hex | 21aec5d904 |
144666122500 has 45 divisors (see below), whose sum is σ = 316397469619. Its totient is φ = 57858842000.
The previous prime is 144666122479. The next prime is 144666122527. The reversal of 144666122500 is 5221666441.
The square root of 144666122500 is 380350.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 11341824004 + 133324298496 = 106498^2 + 365136^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 144666122500.
It is an unprimeable number.
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 14 ways as a sum of consecutive naturals, for example, 19013697 + ... + 19021303.
Almost surely, 2144666122500 is an apocalyptic number.
144666122500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144666122500 is the 380350-th square number.
It is an amenable number.
144666122500 is an abundant number, since it is smaller than the sum of its proper divisors (171731347119).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144666122500 is an frugal number, since it uses more digits than its factorization.
144666122500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15238 (or 7614 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 37.
Adding to 144666122500 its reverse (5221666441), we get a palindrome (149887788941).
The spelling of 144666122500 in words is "one hundred forty-four billion, six hundred sixty-six million, one hundred twenty-two thousand, five hundred".
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