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10243140323 = 1313955710177
BaseRepresentation
bin10011000101000100…
…11110101011100011
3222102212021102221112
421202202132223203
5131434220442243
64412230013535
7511556153603
oct114242365343
928385242845
1010243140323
114386a92a29
121b9a4a72ab
13c7319a7a0
146d2574c03
153ee3d9818
hex26289eae3

10243140323 has 16 divisors (see below), whose sum is σ = 11131475040. Its totient is φ = 9369409536.

The previous prime is 10243140301. The next prime is 10243140329. The reversal of 10243140323 is 32304134201.

10243140323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10243140323 - 214 = 10243123939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243140329) 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 15 ways as a sum of consecutive naturals, for example, 1001411 + ... + 1011587.

It is an arithmetic number, because the mean of its divisors is an integer number (695717190).

Almost surely, 210243140323 is an apocalyptic number.

10243140323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10243140323 is a deficient number, since it is larger than the sum of its proper divisors (888334717).

10243140323 is a wasteful number, since it uses less digits than its factorization.

10243140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10243140323 its reverse (32304134201), we get a palindrome (42547274524).

The spelling of 10243140323 in words is "ten billion, two hundred forty-three million, one hundred forty thousand, three hundred twenty-three".

Divisors: 1 13 139 557 1807 7241 10177 77423 132301 1006499 1414603 5668589 18389839 73691657 787933871 10243140323