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10235305 = 52047061
BaseRepresentation
bin100111000010…
…110110101001
3201021000012101
4213002312221
510110012210
61003213401
7152666353
oct47026651
921230171
1010235305
115860a33
123517261
1321749c2
1415060d3
15d72a3a
hex9c2da9

10235305 has 4 divisors (see below), whose sum is σ = 12282372. Its totient is φ = 8188240.

The previous prime is 10235249. The next prime is 10235317. The reversal of 10235305 is 50353201.

10235305 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 50353201 = 172961953.

It can be written as a sum of positive squares in 2 ways, for example, as 6487209 + 3748096 = 2547^2 + 1936^2 .

It is not a de Polignac number, because 10235305 - 211 = 10233257 is a prime.

It is a super-2 number, since 2×102353052 = 209522936886050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023526 + ... + 1023535.

It is an arithmetic number, because the mean of its divisors is an integer number (3070593).

Almost surely, 210235305 is an apocalyptic number.

It is an amenable number.

10235305 is a deficient number, since it is larger than the sum of its proper divisors (2047067).

10235305 is an equidigital number, since it uses as much as digits as its factorization.

10235305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047066.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 10235305 is about 3199.2663221433. The cubic root of 10235305 is about 217.1202162575.

Adding to 10235305 its reverse (50353201), we get a palindrome (60588506).

It can be divided in two parts, 1023 and 5305, that added together give a triangular number (6328 = T112).

The spelling of 10235305 in words is "ten million, two hundred thirty-five thousand, three hundred five".

Divisors: 1 5 2047061 10235305