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11131104303 = 3211191588667
BaseRepresentation
bin10100101110111011…
…10010110000101111
31001201202010200112100
422113131302300233
5140244030314203
65040310110143
7542560553064
oct122735626057
931652120470
1011131104303
1147a2244460
1221a794b353
13108513b967
1477847ac6b
15452339ea3
hex297772c2f

11131104303 has 24 divisors (see below), whose sum is σ = 17631783936. Its totient is φ = 6710792400.

The previous prime is 11131104301. The next prime is 11131104319. The reversal of 11131104303 is 30340113111.

It is not a de Polignac number, because 11131104303 - 21 = 11131104301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131104301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275425 + ... + 313242.

It is an arithmetic number, because the mean of its divisors is an integer number (734657664).

Almost surely, 211131104303 is an apocalyptic number.

11131104303 is a deficient number, since it is larger than the sum of its proper divisors (6500679633).

11131104303 is a wasteful number, since it uses less digits than its factorization.

11131104303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588875 (or 588872 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11131104303 its reverse (30340113111), we get a palindrome (41471217414).

The spelling of 11131104303 in words is "eleven billion, one hundred thirty-one million, one hundred four thousand, three hundred three".

Divisors: 1 3 9 11 33 99 191 573 1719 2101 6303 18909 588667 1766001 5298003 6475337 19426011 58278033 112435397 337306191 1011918573 1236789367 3710368101 11131104303