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10244142443 = 107169756417
BaseRepresentation
bin10011000101001100…
…10011010101101011
3222102221011100121002
421202212103111223
5131440000024233
64412303305215
7511600526333
oct114246232553
928387140532
1010244142443
114387607927
121b9a8ab20b
13c7345b962
146d27560c3
153ee5366e8
hex26299356b

10244142443 has 8 divisors (see below), whose sum is σ = 10346158512. Its totient is φ = 10142242816.

The previous prime is 10244142437. The next prime is 10244142473. The reversal of 10244142443 is 34424144201.

10244142443 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 not a de Polignac number, because 10244142443 - 224 = 10227365227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10244142473) 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, 153371 + ... + 209787.

It is an arithmetic number, because the mean of its divisors is an integer number (1293269814).

Almost surely, 210244142443 is an apocalyptic number.

10244142443 is a deficient number, since it is larger than the sum of its proper divisors (102016069).

10244142443 is a wasteful number, since it uses less digits than its factorization.

10244142443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58221.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 10244142443 its reverse (34424144201), we get a palindrome (44668286644).

The spelling of 10244142443 in words is "ten billion, two hundred forty-four million, one hundred forty-two thousand, four hundred forty-three".

Divisors: 1 107 1697 56417 181579 6036619 95739649 10244142443