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13224101041 = 45481290761
BaseRepresentation
bin11000101000011011…
…11100010010110001
31021010121110221022001
430110031330102301
5204040332213131
610024114214001
7645464001304
oct142415742261
937117427261
1013224101041
115676729928
122690884301
131329946c78
148d6422b3b
15525e6c261
hex31437c4b1

13224101041 has 4 divisors (see below), whose sum is σ = 13224437284. Its totient is φ = 13223764800.

The previous prime is 13224100991. The next prime is 13224101071. The reversal of 13224101041 is 14010142231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14010142231 = 14239845497.

It can be written as a sum of positive squares in 2 ways, for example, as 213276816 + 13010824225 = 14604^2 + 114065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13224101041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13224101071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99900 + ... + 190861.

It is an arithmetic number, because the mean of its divisors is an integer number (3306109321).

Almost surely, 213224101041 is an apocalyptic number.

It is an amenable number.

13224101041 is a deficient number, since it is larger than the sum of its proper divisors (336243).

13224101041 is an equidigital number, since it uses as much as digits as its factorization.

13224101041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336242.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13224101041 its reverse (14010142231), we get a palindrome (27234243272).

The spelling of 13224101041 in words is "thirteen billion, two hundred twenty-four million, one hundred one thousand, forty-one".

Divisors: 1 45481 290761 13224101041