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24143142331 = 7111728365173
BaseRepresentation
bin10110011111000010…
…110001110110111011
32022022120120201001201
4112133002301312323
5343421121023311
615031411155031
71513201216030
oct263702616673
968276521051
1024143142331
11a26a1a11a0
1248195a5a77
132379b66a49
14125065b387
159648689c1
hex59f0b1dbb

24143142331 has 32 divisors (see below), whose sum is σ = 31984270848. Its totient is φ = 17643363840.

The previous prime is 24143142329. The next prime is 24143142349. The reversal of 24143142331 is 13324134142.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 24143142331 - 21 = 24143142329 is a prime.

It is a super-2 number, since 2×241431423312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24143142331.

It is not an unprimeable number, because it can be changed into a prime (24143146331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337861 + ... + 403033.

It is an arithmetic number, because the mean of its divisors is an integer number (999508464).

Almost surely, 224143142331 is an apocalyptic number.

24143142331 is a deficient number, since it is larger than the sum of its proper divisors (7841128517).

24143142331 is a wasteful number, since it uses less digits than its factorization.

24143142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65491.

The product of its digits is 6912, while the sum is 28.

Adding to 24143142331 its reverse (13324134142), we get a palindrome (37467276473).

The spelling of 24143142331 in words is "twenty-four billion, one hundred forty-three million, one hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 7 11 17 77 119 187 283 1309 1981 3113 4811 21791 33677 52921 65173 370447 456211 716903 1107941 5018321 7755587 12187351 18443959 85311457 129107713 202883549 313547303 1420184843 2194831121 3449020333 24143142331