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11103011300 = 2252111030113
BaseRepresentation
bin10100101011100101…
…01000000111100100
31001122210021102011202
422111302220013210
5140214332330200
65033424022032
7542100016223
oct122562500744
931583242152
1011103011300
1147883a67a7
12219a461918
13107c383994
14774846cba
1544eb3b1d5
hex295ca81e4

11103011300 has 18 divisors (see below), whose sum is σ = 24093534738. Its totient is φ = 4441204480.

The previous prime is 11103011291. The next prime is 11103011303. The reversal of 11103011300 is 311030111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3292693924 + 7810317376 = 57382^2 + 88376^2 .

It is not an unprimeable number, because it can be changed into a prime (11103011303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55514957 + ... + 55515156.

Almost surely, 211103011300 is an apocalyptic number.

11103011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103011300 is an abundant number, since it is smaller than the sum of its proper divisors (12990523438).

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

11103011300 is a wasteful number, since it uses less digits than its factorization.

11103011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111030127 (or 111030120 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11103011300 its reverse (311030111), we get a palindrome (11414041411).

The spelling of 11103011300 in words is "eleven billion, one hundred three million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 111030113 222060226 444120452 555150565 1110301130 2220602260 2775752825 5551505650 11103011300