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13224022153 = 32441407633
BaseRepresentation
bin11000101000011011…
…01001000010001001
31021010121022221002021
430110031221002021
5204040322202103
610024112404441
7645463222306
oct142415510211
937117287067
1013224022153
115676685631
122690846721
13132991a0a4
148d64020ad
15525e53bbd
hex314369089

13224022153 has 4 divisors (see below), whose sum is σ = 13224462228. Its totient is φ = 13223582080.

The previous prime is 13224022151. The next prime is 13224022187. The reversal of 13224022153 is 35122042231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35122042231 = 227154722653.

It can be written as a sum of positive squares in 2 ways, for example, as 7773596224 + 5450425929 = 88168^2 + 73827^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224022153 - 21 = 13224022151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13224022151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171376 + ... + 236257.

It is an arithmetic number, because the mean of its divisors is an integer number (3306115557).

Almost surely, 213224022153 is an apocalyptic number.

It is an amenable number.

13224022153 is a deficient number, since it is larger than the sum of its proper divisors (440075).

13224022153 is an equidigital number, since it uses as much as digits as its factorization.

13224022153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440074.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13224022153 its reverse (35122042231), we get a palindrome (48346064384).

The spelling of 13224022153 in words is "thirteen billion, two hundred twenty-four million, twenty-two thousand, one hundred fifty-three".

Divisors: 1 32441 407633 13224022153