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10420000143 = 37496190483
BaseRepresentation
bin10011011010001010…
…01001010110001111
3222220012001212000020
421231011021112033
5132320010001033
64441544433223
7516134353110
oct115505112617
928805055006
1010420000143
114467900373
122029778813
13ca0a12277
1470bc52207
1540ebc26b3
hex26d14958f

10420000143 has 8 divisors (see below), whose sum is σ = 15878095488. Its totient is φ = 5954285784.

The previous prime is 10420000139. The next prime is 10420000187. The reversal of 10420000143 is 34100002401.

10420000143 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 not a de Polignac number, because 10420000143 - 22 = 10420000139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420000243) by changing a digit.

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, 248095221 + ... + 248095262.

It is an arithmetic number, because the mean of its divisors is an integer number (1984761936).

Almost surely, 210420000143 is an apocalyptic number.

10420000143 is a deficient number, since it is larger than the sum of its proper divisors (5458095345).

10420000143 is an equidigital number, since it uses as much as digits as its factorization.

10420000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496190493.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10420000143 its reverse (34100002401), we get a palindrome (44520002544).

The spelling of 10420000143 in words is "ten billion, four hundred twenty million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 3 7 21 496190483 1488571449 3473333381 10420000143