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13303411441 = 13797105193
BaseRepresentation
bin11000110001111000…
…11111001011110001
31021100010201022201021
430120330133023301
5204221133131231
610040030135441
7650446063045
oct143074371361
937303638637
1013303411441
115707479a11
1226b3351581
1313401c54b8
14902b8a025
1552cdd6811
hex318f1f2f1

13303411441 has 4 divisors (see below), whose sum is σ = 13400516772. Its totient is φ = 13206306112.

The previous prime is 13303411403. The next prime is 13303411447. The reversal of 13303411441 is 14411430331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14411430331 = 17207837533.

It can be written as a sum of positive squares in 2 ways, for example, as 4936467600 + 8366943841 = 70260^2 + 91471^2 .

It is a cyclic number.

It is not a de Polignac number, because 13303411441 - 229 = 12766540529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303411447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48552460 + ... + 48552733.

It is an arithmetic number, because the mean of its divisors is an integer number (3350129193).

Almost surely, 213303411441 is an apocalyptic number.

It is an amenable number.

13303411441 is a deficient number, since it is larger than the sum of its proper divisors (97105331).

13303411441 is an equidigital number, since it uses as much as digits as its factorization.

13303411441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97105330.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13303411441 its reverse (14411430331), we get a palindrome (27714841772).

The spelling of 13303411441 in words is "thirteen billion, three hundred three million, four hundred eleven thousand, four hundred forty-one".

Divisors: 1 137 97105193 13303411441