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11321124200 = 235261927961
BaseRepresentation
bin10101000101100101…
…01010010101101000
31002012222200200211022
422202302222111220
5141141201433300
65111214552012
7550355653001
oct124262522550
932188620738
1011321124200
11488a5301a1
12223b508608
1310b5610479
147957c21a8
15463d72285
hex2a2caa568

11321124200 has 48 divisors (see below), whose sum is σ = 26753144460. Its totient is φ = 4454208000.

The previous prime is 11321124169. The next prime is 11321124209. The reversal of 11321124200 is 242112311.

It can be written as a sum of positive squares in 6 ways, for example, as 202265284 + 11118858916 = 14222^2 + 105446^2 .

It is not an unprimeable number, because it can be changed into a prime (11321124209) 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, 451781 + ... + 476180.

Almost surely, 211321124200 is an apocalyptic number.

11321124200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321124200 is an abundant number, since it is smaller than the sum of its proper divisors (15432020260).

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

11321124200 is a wasteful number, since it uses less digits than its factorization.

11321124200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928038 (or 928029 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11321124200 its reverse (242112311), we get a palindrome (11563236511).

The spelling of 11321124200 in words is "eleven billion, three hundred twenty-one million, one hundred twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 200 244 305 488 610 1220 1525 2440 3050 6100 12200 927961 1855922 3711844 4639805 7423688 9279610 18559220 23199025 37118440 46398050 56605621 92796100 113211242 185592200 226422484 283028105 452844968 566056210 1132112420 1415140525 2264224840 2830281050 5660562100 11321124200