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2235231113 = 6136643133
BaseRepresentation
bin1000010100111010…
…1110101110001001
312202202222111122112
42011032232232021
514034204343423
61005444432105
7106251102533
oct20516565611
95682874575
102235231113
11a47803245
125246a8635
1329811867b
14172c0c853
15d137aa78
hex853aeb89

2235231113 has 4 divisors (see below), whose sum is σ = 2271874308. Its totient is φ = 2198587920.

The previous prime is 2235231067. The next prime is 2235231157. The reversal of 2235231113 is 3111325322.

2235231113 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.

It can be written as a sum of positive squares in 2 ways, for example, as 934402624 + 1300828489 = 30568^2 + 36067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235231113 - 26 = 2235231049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235231413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18321506 + ... + 18321627.

It is an arithmetic number, because the mean of its divisors is an integer number (567968577).

Almost surely, 22235231113 is an apocalyptic number.

It is an amenable number.

2235231113 is a deficient number, since it is larger than the sum of its proper divisors (36643195).

2235231113 is an equidigital number, since it uses as much as digits as its factorization.

2235231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36643194.

The product of its digits is 1080, while the sum is 23.

The square root of 2235231113 is about 47278.2308573407. The cubic root of 2235231113 is about 1307.4973318801.

Adding to 2235231113 its reverse (3111325322), we get a palindrome (5346556435).

The spelling of 2235231113 in words is "two billion, two hundred thirty-five million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 61 36643133 2235231113