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10135243 = 53191231
BaseRepresentation
bin100110101010…
…011011001011
3201001220221101
4212222123023
510043311433
61001122231
7152101546
oct46523313
921056841
1010135243
1157a2838
123489377
13213b2b1
1414bb85d
15d5307d
hex9aa6cb

10135243 has 4 divisors (see below), whose sum is σ = 10326528. Its totient is φ = 9943960.

The previous prime is 10135219. The next prime is 10135259. The reversal of 10135243 is 34253101.

10135243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10135243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10135243.

It is not an unprimeable number, because it can be changed into a prime (10135283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95563 + ... + 95668.

It is an arithmetic number, because the mean of its divisors is an integer number (2581632).

Almost surely, 210135243 is an apocalyptic number.

10135243 is a deficient number, since it is larger than the sum of its proper divisors (191285).

10135243 is an equidigital number, since it uses as much as digits as its factorization.

10135243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191284.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10135243 is about 3183.5896406415. The cubic root of 10135243 is about 216.4103638594.

Adding to 10135243 its reverse (34253101), we get a palindrome (44388344).

It can be divided in two parts, 101 and 35243, that added together give a square (35344 = 1882).

The spelling of 10135243 in words is "ten million, one hundred thirty-five thousand, two hundred forty-three".

Divisors: 1 53 191231 10135243