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11123231300 = 2252293835597
BaseRepresentation
bin10100101101111111…
…10000101001000100
31001201012022200210122
422112333300221010
5140240021400200
65035425241112
7542433622526
oct122677605104
931635280718
1011123231300
114798857345
1221a5193198
13108361328c
147773cba16
154517d2385
hex296ff0a44

11123231300 has 36 divisors (see below), whose sum is σ = 24969742980. Its totient is φ = 4295867520.

The previous prime is 11123231297. The next prime is 11123231321. The reversal of 11123231300 is 313232111.

11123231300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1409551936 + 9713679364 = 37544^2 + 98558^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1914899 + ... + 1920698.

Almost surely, 211123231300 is an apocalyptic number.

11123231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123231300 is an abundant number, since it is smaller than the sum of its proper divisors (13846511680).

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

11123231300 is a wasteful number, since it uses less digits than its factorization.

11123231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835640 (or 3835633 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11123231300 its reverse (313232111), we get a palindrome (11436463411).

The spelling of 11123231300 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 3835597 7671194 15342388 19177985 38355970 76711940 95889925 111232313 191779850 222464626 383559700 444929252 556161565 1112323130 2224646260 2780807825 5561615650 11123231300