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24100142005 = 512241393761
BaseRepresentation
bin10110011100011110…
…101111101110110101
32022012120200001201001
4112130132233232311
5343324114021010
615023233403301
71512136553452
oct263436575665
968176601631
1024100142005
11a2479a1435
124807109531
132370c8c674
141248a66829
15960bc2c3a
hex59c7afbb5

24100142005 has 8 divisors (see below), whose sum is σ = 28922606424. Its totient is φ = 19278489600.

The previous prime is 24100141831. The next prime is 24100142029. The reversal of 24100142005 is 50024100142.

It can be written as a sum of positive squares in 4 ways, for example, as 5489179921 + 18610962084 = 74089^2 + 136422^2 .

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

It is not a de Polignac number, because 24100142005 - 211 = 24100139957 is a prime.

It is a super-2 number, since 2×241001420052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135676 + ... + 258085.

It is an arithmetic number, because the mean of its divisors is an integer number (3615325803).

Almost surely, 224100142005 is an apocalyptic number.

It is an amenable number.

24100142005 is a deficient number, since it is larger than the sum of its proper divisors (4822464419).

24100142005 is a wasteful number, since it uses less digits than its factorization.

24100142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406007.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 24100142005 its reverse (50024100142), we get a palindrome (74124242147).

The spelling of 24100142005 in words is "twenty-four billion, one hundred million, one hundred forty-two thousand, five".

Divisors: 1 5 12241 61205 393761 1968805 4820028401 24100142005