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24240400143 = 3232921157413
BaseRepresentation
bin10110100100110101…
…110010011100001111
32022120100120220200220
4112210311302130033
5344121020301033
615045203522423
71515462000351
oct264465623417
968510526626
1024240400143
11a30a08a453
124846089413
13239405a34b
14125d5370d1
1596d17abb3
hex5a4d7270f

24240400143 has 32 divisors (see below), whose sum is σ = 35054691840. Its totient is φ = 14853632640.

The previous prime is 24240400133. The next prime is 24240400243. The reversal of 24240400143 is 34100404242.

It is a happy number.

It is not a de Polignac number, because 24240400143 - 229 = 23703529231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24240400103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393505 + ... + 450917.

It is an arithmetic number, because the mean of its divisors is an integer number (1095459120).

Almost surely, 224240400143 is an apocalyptic number.

24240400143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

24240400143 is a deficient number, since it is larger than the sum of its proper divisors (10814291697).

24240400143 is a wasteful number, since it uses less digits than its factorization.

24240400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57679.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 24240400143 its reverse (34100404242), we get a palindrome (58340804385).

The spelling of 24240400143 in words is "twenty-four billion, two hundred forty million, four hundred thousand, one hundred forty-three".

Divisors: 1 3 23 29 69 87 211 633 667 2001 4853 6119 14559 18357 57413 140737 172239 422211 1320499 1664977 3961497 4994931 12114143 36342429 38294471 114883413 278625289 351310147 835875867 1053930441 8080133381 24240400143