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13331332301 = 71904476043
BaseRepresentation
bin11000110101001101…
…11111110011001101
31021102002020211221012
430122212333303031
5204300310113201
610042504415005
7651235312010
oct143246776315
937362224835
1013331332301
11572120a301
122700777465
131345c20011
14906777377
1553059e5bb
hex31a9bfccd

13331332301 has 4 divisors (see below), whose sum is σ = 15235808352. Its totient is φ = 11426856252.

The previous prime is 13331332297. The next prime is 13331332331. The reversal of 13331332301 is 10323313331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10323313331 = 88211170311.

It is not a de Polignac number, because 13331332301 - 22 = 13331332297 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 (13331332331) 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, 952238015 + ... + 952238028.

It is an arithmetic number, because the mean of its divisors is an integer number (3808952088).

Almost surely, 213331332301 is an apocalyptic number.

It is an amenable number.

13331332301 is a deficient number, since it is larger than the sum of its proper divisors (1904476051).

13331332301 is an equidigital number, since it uses as much as digits as its factorization.

13331332301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904476050.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13331332301 its reverse (10323313331), we get a palindrome (23654645632).

The spelling of 13331332301 in words is "thirteen billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 7 1904476043 13331332301