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10010009181910 = 2521118913250837
BaseRepresentation
bin1001000110101010001100…
…0010101001111011010110
31022102221120202021101011111
42101222203002221323112
52303000444322310120
633142311300325234
72052125234110543
oct221524302517326
938387522241144
1010010009181910
11320a24824a591
12115800b9a381a
13577c2aa0c07a
142686b65a1bca
151255b3a1675a
hex91aa30a9ed6

10010009181910 has 32 divisors (see below), whose sum is σ = 18104439340512. Its totient is φ = 3984800762880.

The previous prime is 10010009181881. The next prime is 10010009181961. The reversal of 10010009181910 is 1918190001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39781012 + ... + 40031848.

It is an arithmetic number, because the mean of its divisors is an integer number (565763729391).

Almost surely, 210010009181910 is an apocalyptic number.

10010009181910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010009181910 is a deficient number, since it is larger than the sum of its proper divisors (8094430158602).

10010009181910 is a wasteful number, since it uses less digits than its factorization.

10010009181910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269968.

The product of its (nonzero) digits is 648, while the sum is 31.

Adding to 10010009181910 its reverse (1918190001001), we get a palindrome (11928199182911).

The spelling of 10010009181910 in words is "ten trillion, ten billion, nine million, one hundred eighty-one thousand, nine hundred ten".

Divisors: 1 2 5 10 211 422 1055 2110 18913 37826 94565 189130 250837 501674 1254185 2508370 3990643 7981286 19953215 39906430 52926607 105853214 264633035 529266070 4744080181 9488160362 23720400905 47440801810 1001000918191 2002001836382 5005004590955 10010009181910