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10010243205 = 3256716320369
BaseRepresentation
bin10010101001010100…
…00011000010000101
3221211122001001011100
421110222003002011
5131000110240310
64333150130313
7503030443344
oct112452030205
927748031140
1010010243205
114277580976
121b344b0999
13c36b65941
146ad66bb5b
153d8c32ec0
hex254a83085

10010243205 has 48 divisors (see below), whose sum is σ = 17718966720. Its totient is φ = 5226591744.

The previous prime is 10010243203. The next prime is 10010243207. The reversal of 10010243205 is 50234201001.

It is an interprime number because it is at equal distance from previous prime (10010243203) and next prime (10010243207).

It is not a de Polignac number, because 10010243205 - 21 = 10010243203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010243203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481261 + ... + 501629.

It is an arithmetic number, because the mean of its divisors is an integer number (369145140).

Almost surely, 210010243205 is an apocalyptic number.

10010243205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10010243205 is a deficient number, since it is larger than the sum of its proper divisors (7708723515).

10010243205 is a wasteful number, since it uses less digits than its factorization.

10010243205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20610 (or 20607 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10010243205 its reverse (50234201001), we get a palindrome (60244444206).

The spelling of 10010243205 in words is "ten billion, ten million, two hundred forty-three thousand, two hundred five".

Divisors: 1 3 5 9 15 45 67 163 201 335 489 603 815 1005 1467 2445 3015 7335 10921 20369 32763 54605 61107 98289 101845 163815 183321 305535 491445 916605 1364723 3320147 4094169 6823615 9960441 12282507 16600735 20470845 29881323 49802205 61412535 149406615 222449849 667349547 1112249245 2002048641 3336747735 10010243205