Search a number
-
+
12233012101 = 64718907283
BaseRepresentation
bin10110110010010010…
…01111001110000101
31011120112120101212021
423121021033032011
5200023122341401
65341511523141
7612100613212
oct133111171605
934515511767
1012233012101
115208242062
1224549894b1
1311cc509acb
14840954b09
154b8e4b2a1
hex2d924f385

12233012101 has 4 divisors (see below), whose sum is σ = 12251920032. Its totient is φ = 12214104172.

The previous prime is 12233012081. The next prime is 12233012107. The reversal of 12233012101 is 10121033221.

12233012101 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 a de Polignac number, because none of the positive numbers 2k-12233012101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233012107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9452995 + ... + 9454288.

It is an arithmetic number, because the mean of its divisors is an integer number (3062980008).

Almost surely, 212233012101 is an apocalyptic number.

It is an amenable number.

12233012101 is a deficient number, since it is larger than the sum of its proper divisors (18907931).

12233012101 is an equidigital number, since it uses as much as digits as its factorization.

12233012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907930.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12233012101 its reverse (10121033221), we get a palindrome (22354045322).

It can be divided in two parts, 122330 and 12101, that added together give a palindrome (134431).

The spelling of 12233012101 in words is "twelve billion, two hundred thirty-three million, twelve thousand, one hundred one".

Divisors: 1 647 18907283 12233012101