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1224144030312 = 233272428857203
BaseRepresentation
bin10001110100000100101…
…010111000101001101000
311100000201200221221010100
4101310010222320221220
5130024021332432222
62334210342545400
7154304300400660
oct21640452705150
94300650857110
101224144030312
1143217a434455
121792b7438260
138b5896a2988
144336ad371a0
1521c9967c4ac
hex11d04ab8a68

1224144030312 has 48 divisors (see below), whose sum is σ = 3789017238240. Its totient is φ = 349755437088.

The previous prime is 1224144030299. The next prime is 1224144030337. The reversal of 1224144030312 is 2130304414221.

1224144030312 is a `hidden beast` number, since 1 + 2 + 241 + 4 + 403 + 0 + 3 + 12 = 666.

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 11 ways as a sum of consecutive naturals, for example, 1214428098 + ... + 1214429105.

It is an arithmetic number, because the mean of its divisors is an integer number (78937859130).

Almost surely, 21224144030312 is an apocalyptic number.

1224144030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224144030312 is an abundant number, since it is smaller than the sum of its proper divisors (2564873207928).

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

1224144030312 is a wasteful number, since it uses less digits than its factorization.

1224144030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428857222 (or 2428857215 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1224144030312 its reverse (2130304414221), we get a palindrome (3354448444533).

The spelling of 1224144030312 in words is "one trillion, two hundred twenty-four billion, one hundred forty-four million, thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 2428857203 4857714406 7286571609 9715428812 14573143218 17002000421 19430857624 21859714827 29146286436 34004000842 43719429654 51006001263 58292572872 68008001684 87438859308 102012002526 136016003368 153018003789 174877718616 204024005052 306036007578 408048010104 612072015156 1224144030312