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11132231103 = 327396744543
BaseRepresentation
bin10100101111000100…
…00101110110111111
31001201211020221012200
422113202011312333
5140244322343403
65040350202543
7542603255160
oct122742056677
931654227180
1011132231103
1147a2943aa4
1221a81b3453
1310854447c6
14778691767
154524adca3
hex297885dbf

11132231103 has 24 divisors (see below), whose sum is σ = 18382061568. Its totient is φ = 6359528592.

The previous prime is 11132231087. The next prime is 11132231113. The reversal of 11132231103 is 30113223111.

It is not a de Polignac number, because 11132231103 - 24 = 11132231087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132231113) 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, 227650 + ... + 272192.

It is an arithmetic number, because the mean of its divisors is an integer number (765919232).

Almost surely, 211132231103 is an apocalyptic number.

11132231103 is a deficient number, since it is larger than the sum of its proper divisors (7249830465).

11132231103 is a wasteful number, since it uses less digits than its factorization.

11132231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48523 (or 48520 counting only the distinct ones).

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

Adding to 11132231103 its reverse (30113223111), we get a palindrome (41245454214).

The spelling of 11132231103 in words is "eleven billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 3 7 9 21 63 3967 11901 27769 35703 44543 83307 133629 249921 311801 400887 935403 2806209 176702081 530106243 1236914567 1590318729 3710743701 11132231103