Search a number
-
+
10500243050 = 2521119091351
BaseRepresentation
bin10011100011101110…
…01111111001101010
31000002210001121120202
421301313033321222
5133001030234200
64453532352202
7521130410333
oct116167177152
930083047522
1010500243050
1144a9128020
122050615662
13cb452908b
1471877d28a
15416c731d5
hex271dcfe6a

10500243050 has 24 divisors (see below), whose sum is σ = 21305948832. Its totient is φ = 3818270000.

The previous prime is 10500242999. The next prime is 10500243067. The reversal of 10500243050 is 5034200501.

It is a super-2 number, since 2×105002430502 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9545126 + ... + 9546225.

It is an arithmetic number, because the mean of its divisors is an integer number (887747868).

Almost surely, 210500243050 is an apocalyptic number.

10500243050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10500243050 is an abundant number, since it is smaller than the sum of its proper divisors (10805705782).

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

10500243050 is a wasteful number, since it uses less digits than its factorization.

10500243050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19091374 (or 19091369 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 10500243050 its reverse (5034200501), we get a palindrome (15534443551).

The spelling of 10500243050 in words is "ten billion, five hundred million, two hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 19091351 38182702 95456755 190913510 210004861 420009722 477283775 954567550 1050024305 2100048610 5250121525 10500243050