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11442144030 = 235537196317
BaseRepresentation
bin10101010100000000…
…10100001100011110
31002112102102010211020
422222000110030132
5141413142102110
65131220505010
7553355422332
oct125200241436
932472363736
1011442144030
114941879189
122273b4b166
131104703635
147a78c57c2
1546e7c9d70
hex2aa01431e

11442144030 has 32 divisors (see below), whose sum is σ = 27979284384. Its totient is φ = 2993667456.

The previous prime is 11442144011. The next prime is 11442144047. The reversal of 11442144030 is 3044124411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3596569 + ... + 3599748.

It is an arithmetic number, because the mean of its divisors is an integer number (874352637).

Almost surely, 211442144030 is an apocalyptic number.

11442144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11442144030 is an abundant number, since it is smaller than the sum of its proper divisors (16537140354).

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

11442144030 is a wasteful number, since it uses less digits than its factorization.

11442144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196380.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11442144030 its reverse (3044124411), we get a palindrome (14486268441).

The spelling of 11442144030 in words is "eleven billion, four hundred forty-two million, one hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 7196317 14392634 21588951 35981585 43177902 71963170 107944755 215889510 381404801 762809602 1144214403 1907024005 2288428806 3814048010 5721072015 11442144030