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4501144128100 = 225253240032
BaseRepresentation
bin100000110000000000100…
…0110001100101001100100
3120221022020110210010212111
41001200001012030221210
51042221320344044400
613323444055530404
7643124355546064
oct101400106145144
916838213703774
104501144128100
111485a19574484
12608428089a04
132685c0ca7989
14117bdc4ab3a4
157c14228e3ba
hex4180118ca64

4501144128100 has 81 divisors (see below), whose sum is σ = 9957739664523. Its totient is φ = 1766045461440.

The previous prime is 4501144128083. The next prime is 4501144128109. The reversal of 4501144128100 is 18214411054.

The square root of 4501144128100 is 2121590.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 33906803044 + 4467237325056 = 184138^2 + 2113584^2 .

It is a super-2 number, since 2×45011441281002 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4501144128109) 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 26 ways as a sum of consecutive naturals, for example, 1124440699 + ... + 1124444701.

Almost surely, 24501144128100 is an apocalyptic number.

4501144128100 is the 2121590-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4501144128100

4501144128100 is an abundant number, since it is smaller than the sum of its proper divisors (5456595536423).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4501144128100 is an frugal number, since it uses more digits than its factorization.

4501144128100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

Adding to 4501144128100 its reverse (18214411054), we get a palindrome (4519358539154).

The spelling of 4501144128100 in words is "four trillion, five hundred one billion, one hundred forty-four million, one hundred twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 2809 4003 5300 5618 8006 11236 14045 16012 20015 28090 40030 56180 70225 80060 100075 140450 200150 212159 280900 400300 424318 848636 1060795 2121590 4243180 5303975 10607950 11244427 16024009 21215900 22488854 32048018 44977708 56222135 64096036 80120045 112444270 160240090 224888540 281110675 320480180 400600225 562221350 801200450 849272477 1124442700 1602400900 1698544954 3397089908 4246362385 8492724770 16985449540 21231811925 42463623850 45011441281 84927247700 90022882562 180045765124 225057206405 450114412810 900228825620 1125286032025 2250572064050 4501144128100