Search a number
-
+
10843750210225 = 5217219220392
BaseRepresentation
bin1001110111001100000111…
…1000010001101010110001
31102101122121121002221121111
42131303001320101222301
52410131000023211400
635021314452153321
72166302144655532
oct235630170215261
942348547087544
1010843750210225
113500899330249
121271712008841
1360873b10b04a
14296ba9b52689
1513c10e0a03ba
hex9dcc1e11ab1

10843750210225 has 81 divisors (see below), whose sum is σ = 15082472516097. Its totient is φ = 7731191151360.

The previous prime is 10843750210217. The next prime is 10843750210243. The reversal of 10843750210225 is 52201205734801.

The square root of 10843750210225 is 3292985.

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 253646198689 + 10590104011536 = 503633^2 + 3254244^2 .

It is not a de Polignac number, because 10843750210225 - 23 = 10843750210217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5318169756 + ... + 5318171794.

Almost surely, 210843750210225 is an apocalyptic number.

10843750210225 is the 3292985-th square number.

10843750210225 is the 1646493-rd centered octagonal number.

It is an amenable number.

10843750210225 is a deficient number, since it is larger than the sum of its proper divisors (4238722305872).

10843750210225 is an frugal number, since it uses more digits than its factorization.

10843750210225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 10843750210225 in words is "ten trillion, eight hundred forty-three billion, seven hundred fifty million, two hundred ten thousand, two hundred twenty-five".

Divisors: 1 5 17 19 25 85 95 289 323 361 425 475 1445 1615 1805 2039 5491 6137 7225 8075 9025 10195 27455 30685 34663 38741 50975 104329 137275 153425 173315 193705 521645 589271 658597 736079 866575 968525 2608225 2946355 3292985 3680395 4157521 11196149 12513343 14731775 16464925 18401975 20787605 55980745 62566715 70677857 78992899 103938025 212726831 279903725 312833575 353389285 394964495 1063634155 1201523569 1342879283 1500865081 1766946425 1974822475 5318170775 6007617845 6714396415 7504325405 22828947811 25514706377 30038089225 33571982075 37521627025 114144739055 127573531885 433750008409 570723695275 637867659425 2168750042045 10843750210225