Search a number
-
+
12033223223 = 713177130457
BaseRepresentation
bin10110011010011110…
…00110101000110111
31011001121122002001012
423031033012220313
5144121001120343
65310013422435
7604123465310
oct131517065067
934047562035
1012033223223
11511549378a
1223b9a9aa1b
131199cc7938
148221c9607
154a6634718
hex2cd3c6a37

12033223223 has 8 divisors (see below), whose sum is σ = 13753404192. Its totient is φ = 10313329536.

The previous prime is 12033223193. The next prime is 12033223231. The reversal of 12033223223 is 32232233021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12033223223 - 210 = 12033222199 is a prime.

It is a super-2 number, since 2×120332232232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033723223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27011 + ... + 157467.

It is an arithmetic number, because the mean of its divisors is an integer number (1719175524).

Almost surely, 212033223223 is an apocalyptic number.

12033223223 is a deficient number, since it is larger than the sum of its proper divisors (1720180969).

12033223223 is a wasteful number, since it uses less digits than its factorization.

12033223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143641.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12033223223 its reverse (32232233021), we get a palindrome (44265456244).

The spelling of 12033223223 in words is "twelve billion, thirty-three million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 7 13177 92239 130457 913199 1719031889 12033223223