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11100000100001 = 171944543771509
BaseRepresentation
bin1010000110000110101110…
…0100000001111010100001
31110022011001002111002201212
42201201223210001322201
52423330300011200001
635335134124435505
72223643231046351
oct241415344017241
943264032432655
1011100000100001
11359a53575315a
1212b33076a8b95
13626957c6a167
142a5358620b61
15143b0a9137bb
hexa186b901ea1

11100000100001 has 16 divisors (see below), whose sum is σ = 12371810918400. Its totient is φ = 9896978688768.

The previous prime is 11100000099917. The next prime is 11100000100051. The reversal of 11100000100001 is 10000100000111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11100000100001 is a prime.

It is a Duffinian number.

11100000100001 is a modest number, since divided by 100001 gives 1110 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11100000100051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14001635 + ... + 14773143.

It is an arithmetic number, because the mean of its divisors is an integer number (773238182400).

Almost surely, 211100000100001 is an apocalyptic number.

It is an amenable number.

11100000100001 is a deficient number, since it is larger than the sum of its proper divisors (1271810818399).

11100000100001 is a wasteful number, since it uses less digits than its factorization.

11100000100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816088.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11100000100001 its reverse (10000100000111), we get a palindrome (21100100100112).

The spelling of 11100000100001 in words is "eleven trillion, one hundred billion, one hundred thousand, one".

Divisors: 1 17 19 323 44543 757231 771509 846317 13115653 14387389 14658671 249197407 34365325387 584210531579 652941182353 11100000100001