Search a number
-
+
13244213033 = 59224478187
BaseRepresentation
bin11000101010110101…
…01010011100101001
31021012000022201202122
430111122222130221
5204111004304113
610030113241025
7646126644662
oct142532523451
937160281678
1013244213033
115687016307
122697563175
131330b6935c
148d8d7a369
15527ae1408
hex3156aa729

13244213033 has 4 divisors (see below), whose sum is σ = 13468691280. Its totient is φ = 13019734788.

The previous prime is 13244213023. The next prime is 13244213057. The reversal of 13244213033 is 33031244231.

13244213033 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 13244213033 - 214 = 13244196649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13244212993 and 13244213011.

It is not an unprimeable number, because it can be changed into a prime (13244213023) 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, 112239035 + ... + 112239152.

It is an arithmetic number, because the mean of its divisors is an integer number (3367172820).

Almost surely, 213244213033 is an apocalyptic number.

It is an amenable number.

13244213033 is a deficient number, since it is larger than the sum of its proper divisors (224478247).

13244213033 is an equidigital number, since it uses as much as digits as its factorization.

13244213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224478246.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13244213033 its reverse (33031244231), we get a palindrome (46275457264).

The spelling of 13244213033 in words is "thirteen billion, two hundred forty-four million, two hundred thirteen thousand, thirty-three".

Divisors: 1 59 224478187 13244213033