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11212204300 = 22521110192913
BaseRepresentation
bin10100111000100110…
…01010100100001100
31001221101201222210221
422130103022210030
5140430311014200
65052324241124
7544564110163
oct123423124414
931841658727
1011212204300
114833aa7050
12220ab401a4
131098b9591b
1478514c3da
1545950991a
hex29c4ca90c

11212204300 has 36 divisors (see below), whose sum is σ = 26542348056. Its totient is φ = 4077164800.

The previous prime is 11212204273. The next prime is 11212204309. The reversal of 11212204300 is 340221211.

It is not an unprimeable number, because it can be changed into a prime (11212204309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5095357 + ... + 5097556.

It is an arithmetic number, because the mean of its divisors is an integer number (737287446).

Almost surely, 211212204300 is an apocalyptic number.

11212204300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212204300 is an abundant number, since it is smaller than the sum of its proper divisors (15330143756).

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

11212204300 is a wasteful number, since it uses less digits than its factorization.

11212204300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192938 (or 10192931 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11212204300 its reverse (340221211), we get a palindrome (11552425511).

It can be divided in two parts, 11212 and 204300, that added together give a palindrome (215512).

The spelling of 11212204300 in words is "eleven billion, two hundred twelve million, two hundred four thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 10192913 20385826 40771652 50964565 101929130 112122043 203858260 224244086 254822825 448488172 509645650 560610215 1019291300 1121220430 2242440860 2803051075 5606102150 11212204300