Search a number
-
+
12233043031 = 1110191091359
BaseRepresentation
bin10110110010010010…
…10110110001010111
31011120112121222021211
423121021112301113
5200023124334111
65341512322251
7612101102326
oct133111266127
934515558254
1012233043031
115208263320
1224549a3387
1311cc51ac01
148409620bd
154b8e55521
hex2d9256c57

12233043031 has 8 divisors (see below), whose sum is σ = 13358246400. Its totient is φ = 11110024440.

The previous prime is 12233043007. The next prime is 12233043061. The reversal of 12233043031 is 13034033221.

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 12233043031 - 25 = 12233042999 is a prime.

It is a super-2 number, since 2×122330430312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12233042993 and 12233043011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233043061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534471 + ... + 556888.

It is an arithmetic number, because the mean of its divisors is an integer number (1669780800).

Almost surely, 212233043031 is an apocalyptic number.

12233043031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12233043031 is a deficient number, since it is larger than the sum of its proper divisors (1125203369).

12233043031 is a wasteful number, since it uses less digits than its factorization.

12233043031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092389.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12233043031 its reverse (13034033221), we get a palindrome (25267076252).

The spelling of 12233043031 in words is "twelve billion, two hundred thirty-three million, forty-three thousand, thirty-one".

Divisors: 1 11 1019 11209 1091359 12004949 1112094821 12233043031