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10144127705 = 54363465007
BaseRepresentation
bin10010111001010001…
…10001101011011001
3222011221222002011112
421130220301223121
5131233344041310
64354331510105
7506244443225
oct113450615331
928157862145
1010144127705
114336106318
121b712b8335
13c5881153a
146c335d785
153e587c705
hex25ca31ad9

10144127705 has 8 divisors (see below), whose sum is σ = 12175769472. Its totient is φ = 8113424688.

The previous prime is 10144127687. The next prime is 10144127753. The reversal of 10144127705 is 50772144101.

10144127705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-10144127705 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 210689 + ... + 254318.

It is an arithmetic number, because the mean of its divisors is an integer number (1521971184).

Almost surely, 210144127705 is an apocalyptic number.

It is an amenable number.

10144127705 is a deficient number, since it is larger than the sum of its proper divisors (2031641767).

10144127705 is an equidigital number, since it uses as much as digits as its factorization.

10144127705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469375.

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 10144127705 in words is "ten billion, one hundred forty-four million, one hundred twenty-seven thousand, seven hundred five".

Divisors: 1 5 4363 21815 465007 2325035 2028825541 10144127705