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11103320232 = 23323747711249
BaseRepresentation
bin10100101011100111…
…10011100010101000
31001122210212002221200
422111303303202220
5140214422221412
65033434404200
7542102444004
oct122563634250
931583762850
1011103320232
114788597914
12219a590660
13107c461494
147748c7704
1544eb9c9dc
hex295cf38a8

11103320232 has 192 divisors, whose sum is σ = 32011200000. Its totient is φ = 3472035840.

The previous prime is 11103320213. The next prime is 11103320233. The reversal of 11103320232 is 23202330111.

11103320232 is a `hidden beast` number, since 1 + 110 + 3 + 320 + 232 = 666.

11103320232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11103320233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8889144 + ... + 8890392.

It is an arithmetic number, because the mean of its divisors is an integer number (166725000).

Almost surely, 211103320232 is an apocalyptic number.

11103320232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16005600000).

11103320232 is an abundant number, since it is smaller than the sum of its proper divisors (20907879768).

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

11103320232 is a wasteful number, since it uses less digits than its factorization.

11103320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11103320232 its reverse (23202330111), we get a palindrome (34305650343).

The spelling of 11103320232 in words is "eleven billion, one hundred three million, three hundred twenty thousand, two hundred thirty-two".