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12230445150 = 2355271117769
BaseRepresentation
bin10110110001111110…
…11100100001011110
31011120100201222200000
423120333130201132
5200021443221100
65341340515130
7612040032330
oct133077344136
934510658600
1012230445150
115206849510
122453b4baa6
1311cbb1b5c1
14840487450
154b8ae0900
hex2d8fdc85e

12230445150 has 576 divisors, whose sum is σ = 45042117120. Its totient is φ = 2388787200.

The previous prime is 12230445121. The next prime is 12230445169. The reversal of 12230445150 is 5154403221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 15903966 + ... + 15904734.

It is an arithmetic number, because the mean of its divisors is an integer number (78198120).

Almost surely, 212230445150 is an apocalyptic number.

12230445150 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 12230445150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22521058560).

12230445150 is an abundant number, since it is smaller than the sum of its proper divisors (32811671970).

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

12230445150 is a wasteful number, since it uses less digits than its factorization.

12230445150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12230445150 its reverse (5154403221), we get a palindrome (17384848371).

The spelling of 12230445150 in words is "twelve billion, two hundred thirty million, four hundred forty-five thousand, one hundred fifty".