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11011231300 = 2252891237217
BaseRepresentation
bin10100100000101001…
…00000111001000100
31001102101120111200111
422100110200321010
5140022333400200
65020344522404
7536603631106
oct122024407104
931371514614
1011011231300
11474060a063
122173780404
13106635a7a4
14766595576
15446a5c0ba
hex290520e44

11011231300 has 36 divisors (see below), whose sum is σ = 24162867540. Its totient is φ = 4355000320.

The previous prime is 11011231277. The next prime is 11011231327. The reversal of 11011231300 is 313211011.

It can be written as a sum of positive squares in 6 ways, for example, as 2702544196 + 8308687104 = 51986^2 + 91152^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609709 + ... + 627508.

It is an arithmetic number, because the mean of its divisors is an integer number (671190765).

Almost surely, 211011231300 is an apocalyptic number.

11011231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011231300 is an abundant number, since it is smaller than the sum of its proper divisors (13151636240).

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

11011231300 is a wasteful number, since it uses less digits than its factorization.

11011231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237320 (or 1237313 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11011231300 its reverse (313211011), we get a palindrome (11324442311).

The spelling of 11011231300 in words is "eleven billion, eleven million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 8900 1237217 2474434 4948868 6186085 12372170 24744340 30930425 61860850 110112313 123721700 220224626 440449252 550561565 1101123130 2202246260 2752807825 5505615650 11011231300