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2243042300 = 225222430423
BaseRepresentation
bin1000010110110010…
…0001101111111100
312210022200100120202
42011230201233330
514043204323200
61010324103032
7106404354632
oct20554415774
95708610522
102243042300
11a51158974
12527234a78
13299921b85
14173c83352
15d1dc01d5
hex85b21bfc

2243042300 has 18 divisors (see below), whose sum is σ = 4867402008. Its totient is φ = 897216880.

The previous prime is 2243042279. The next prime is 2243042369. The reversal of 2243042300 is 32403422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 11215112 + ... + 11215311.

Almost surely, 22243042300 is an apocalyptic number.

2243042300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243042300 is an abundant number, since it is smaller than the sum of its proper divisors (2624359708).

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

2243042300 is a wasteful number, since it uses less digits than its factorization.

2243042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22430437 (or 22430430 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2243042300 is about 47360.7675191186. The cubic root of 2243042300 is about 1309.0186111663.

Adding to 2243042300 its reverse (32403422), we get a palindrome (2275445722).

The spelling of 2243042300 in words is "two billion, two hundred forty-three million, forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22430423 44860846 89721692 112152115 224304230 448608460 560760575 1121521150 2243042300