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10244143 = 713112573
BaseRepresentation
bin100111000101…
…000000101111
3201021110022201
4213011000233
510110303033
61003322331
7153034210
oct47050057
921243281
1010244143
115867638
1235203a7
132178a30
141509407
15d7547d
hex9c502f

10244143 has 8 divisors (see below), whose sum is σ = 12608288. Its totient is φ = 8105184.

The previous prime is 10244141. The next prime is 10244207. The reversal of 10244143 is 34144201.

10244143 is digitally balanced in base 3, 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 10244143 - 21 = 10244141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10244143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56196 + ... + 56377.

It is an arithmetic number, because the mean of its divisors is an integer number (1576036).

Almost surely, 210244143 is an apocalyptic number.

10244143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10244143 is a deficient number, since it is larger than the sum of its proper divisors (2364145).

10244143 is a wasteful number, since it uses less digits than its factorization.

10244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112593.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 10244143 is about 3200.6472782861. The cubic root of 10244143 is about 217.1826914002.

Adding to 10244143 its reverse (34144201), we get a palindrome (44388344).

The spelling of 10244143 in words is "ten million, two hundred forty-four thousand, one hundred forty-three".

Divisors: 1 7 13 91 112573 788011 1463449 10244143