Search a number
-
+
12230321033233 = 31394526484943
BaseRepresentation
bin1011000111111001011111…
…1100001101000000010001
31121022012121002201212110201
42301332113330031000101
53100340144141030413
642002310521055201
72401416520336222
oct261762774150021
947265532655421
1012230321033233
11399593941a056
121456399927501
136a9411757434
14303d449d5249
151632132849dd
hexb1f97f0d011

12230321033233 has 4 divisors (see below), whose sum is σ = 12624847518208. Its totient is φ = 11835794548260.

The previous prime is 12230321033219. The next prime is 12230321033257. The reversal of 12230321033233 is 33233012303221.

12230321033233 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12230321033233 - 25 = 12230321033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230321033933) 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, 197263242441 + ... + 197263242502.

It is an arithmetic number, because the mean of its divisors is an integer number (3156211879552).

Almost surely, 212230321033233 is an apocalyptic number.

It is an amenable number.

12230321033233 is a deficient number, since it is larger than the sum of its proper divisors (394526484975).

12230321033233 is an equidigital number, since it uses as much as digits as its factorization.

12230321033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394526484974.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12230321033233 its reverse (33233012303221), we get a palindrome (45463333336454).

The spelling of 12230321033233 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, thirty-three thousand, two hundred thirty-three".

Divisors: 1 31 394526484943 12230321033233