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105442055014 = 2131939970453
BaseRepresentation
bin110001000110011010…
…1100001001101100110
3101002011102211101021211
41202030311201031212
53211421131230024
6120234525102034
710421644452052
oct1421465411546
9332142741254
10105442055014
114079932262a
12185283b791a
139c3511593a
145163b12c62
152b21db0594
hex188cd61366

105442055014 has 8 divisors (see below), whose sum is σ = 158282997840. Its totient is φ = 52681055736.

The previous prime is 105442055009. The next prime is 105442055021. The reversal of 105442055014 is 410550244501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054420550142 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 19982589 + ... + 19987864.

It is an arithmetic number, because the mean of its divisors is an integer number (19785374730).

Almost surely, 2105442055014 is an apocalyptic number.

105442055014 is a deficient number, since it is larger than the sum of its proper divisors (52840942826).

105442055014 is a wasteful number, since it uses less digits than its factorization.

105442055014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39971774.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 105442055014 its reverse (410550244501), we get a palindrome (515992299515).

The spelling of 105442055014 in words is "one hundred five billion, four hundred forty-two million, fifty-five thousand, fourteen".

Divisors: 1 2 1319 2638 39970453 79940906 52721027507 105442055014