Search a number
-
+
10244135125 = 53755721019
BaseRepresentation
bin10011000101001100…
…10001100011010101
3222102221010222120001
421202212101203111
5131434444311000
64412303211301
7511600466110
oct114246214325
928387128501
1010244135125
114387602384
121b9a8a6b31
13c73458523
146d2753577
153ee53446a
hex2629918d5

10244135125 has 32 divisors (see below), whose sum is σ = 14637991680. Its totient is φ = 7011604800.

The previous prime is 10244135123. The next prime is 10244135141. The reversal of 10244135125 is 52153144201.

It is not a de Polignac number, because 10244135125 - 21 = 10244135123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10244135093 and 10244135102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244135123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476866 + ... + 497884.

It is an arithmetic number, because the mean of its divisors is an integer number (457437240).

Almost surely, 210244135125 is an apocalyptic number.

It is an amenable number.

10244135125 is a deficient number, since it is larger than the sum of its proper divisors (4393856555).

10244135125 is an equidigital number, since it uses as much as digits as its factorization.

10244135125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21598 (or 21588 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 10244135125 its reverse (52153144201), we get a palindrome (62397279326).

The spelling of 10244135125 in words is "ten billion, two hundred forty-four million, one hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 557 875 2785 3899 13925 19495 21019 69625 97475 105095 147133 487375 525475 735665 2627375 3678325 11707583 18391625 58537915 81953081 292689575 409765405 1463447875 2048827025 10244135125