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24212305105 = 511634163767
BaseRepresentation
bin10110100011001010…
…100111010011010001
32022111101201112112221
4112203022213103101
5344041322230410
615042321421041
71515001124542
oct264312472321
968441645487
1024212305105
11a2a524020a
12483879a781
13238b2a1471
1412599024c9
1596a97b4da
hex5a32a74d1

24212305105 has 8 divisors (see below), whose sum is σ = 29079755712. Its totient is φ = 19353184368.

The previous prime is 24212305067. The next prime is 24212305153. The reversal of 24212305105 is 50150321242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24212305105 is a prime.

It is a super-2 number, since 2×242123051052 (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 24212305105.

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 7 ways as a sum of consecutive naturals, for example, 2076069 + ... + 2087698.

It is an arithmetic number, because the mean of its divisors is an integer number (3634969464).

Almost surely, 224212305105 is an apocalyptic number.

It is an amenable number.

24212305105 is a deficient number, since it is larger than the sum of its proper divisors (4867450607).

24212305105 is a wasteful number, since it uses less digits than its factorization.

24212305105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164935.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 24212305105 its reverse (50150321242), we get a palindrome (74362626347).

The spelling of 24212305105 in words is "twenty-four billion, two hundred twelve million, three hundred five thousand, one hundred five".

Divisors: 1 5 1163 5815 4163767 20818835 4842461021 24212305105