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11011100208 = 243941243781
BaseRepresentation
bin10100100000101000…
…00000111000110000
31001102101022211212020
422100110000320300
5140022320201313
65020342031440
7536602543653
oct122024007060
931371284766
1011011100208
11474052a619
122173718580
131066312c14
1476655d89a
15446a33323
hex290500e30

11011100208 has 40 divisors (see below), whose sum is σ = 28475687856. Its totient is φ = 3666451200.

The previous prime is 11011100207. The next prime is 11011100227. The reversal of 11011100208 is 80200111011.

It is not an unprimeable number, because it can be changed into a prime (11011100207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76723 + ... + 167058.

Almost surely, 211011100208 is an apocalyptic number.

It is an amenable number.

11011100208 is an abundant number, since it is smaller than the sum of its proper divisors (17464587648).

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

11011100208 is a wasteful number, since it uses less digits than its factorization.

11011100208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244733 (or 244727 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011100208 its reverse (80200111011), we get a palindrome (91211211219).

The spelling of 11011100208 in words is "eleven billion, eleven million, one hundred thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 941 1882 2823 3764 5646 7528 11292 15056 22584 45168 243781 487562 731343 975124 1462686 1950248 2925372 3900496 5850744 11701488 229397921 458795842 688193763 917591684 1376387526 1835183368 2752775052 3670366736 5505550104 11011100208