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13424120333 = 131032624641
BaseRepresentation
bin11001000000010001…
…11101001000001101
31021122112211222011222
430200020331020031
5204443033322313
610100021253125
7653443066031
oct144010751015
937575758158
1013424120333
115769625328
1227278641a5
13135c209c90
14914c0c1c1
155387cc208
hex32023d20d

13424120333 has 4 divisors (see below), whose sum is σ = 14456744988. Its totient is φ = 12391495680.

The previous prime is 13424120299. The next prime is 13424120441. The reversal of 13424120333 is 33302142431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4398740329 + 9025380004 = 66323^2 + 95002^2 .

It is a cyclic number.

It is not a de Polignac number, because 13424120333 - 214 = 13424103949 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 (13424120833) 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, 516312308 + ... + 516312333.

It is an arithmetic number, because the mean of its divisors is an integer number (3614186247).

Almost surely, 213424120333 is an apocalyptic number.

13424120333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13424120333 is a deficient number, since it is larger than the sum of its proper divisors (1032624655).

13424120333 is a wasteful number, since it uses less digits than its factorization.

13424120333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032624654.

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

Adding to 13424120333 its reverse (33302142431), we get a palindrome (46726262764).

The spelling of 13424120333 in words is "thirteen billion, four hundred twenty-four million, one hundred twenty thousand, three hundred thirty-three".

Divisors: 1 13 1032624641 13424120333