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11200002030 = 2345722312269
BaseRepresentation
bin10100110111001001…
…00111011111101110
31001220112210001110000
422123210213133232
5140414200031110
65051210525130
7544355306100
oct123344473756
931815701400
1011200002030
114828122328
122206a367a6
1310964b2849
14783693570
154583e91c0
hex29b9277ee

11200002030 has 240 divisors, whose sum is σ = 36558514080. Its totient is φ = 2448496512.

The previous prime is 11200002019. The next prime is 11200002071. The reversal of 11200002030 is 3020000211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 906736 + ... + 919004.

It is an arithmetic number, because the mean of its divisors is an integer number (152327142).

Almost surely, 211200002030 is an apocalyptic number.

11200002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11200002030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18279257040).

11200002030 is an abundant number, since it is smaller than the sum of its proper divisors (25358512050).

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

11200002030 is a wasteful number, since it uses less digits than its factorization.

11200002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325 (or 12309 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 11200002030 its reverse (3020000211), we get a palindrome (14220002241).

The spelling of 11200002030 in words is "eleven billion, two hundred million, two thousand, thirty".