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13331073053 = 23293572321
BaseRepresentation
bin11000110101001100…
…00000100000011101
31021102001202200022102
430122212000200131
5204300223314203
610042455054445
7651233152124
oct143246004035
937361680272
1013331073053
115721052551
122700671425
131345b5c00c
1490670aabb
1553054c888
hex31a98081d

13331073053 has 4 divisors (see below), whose sum is σ = 13331668668. Its totient is φ = 13330477440.

The previous prime is 13331073031. The next prime is 13331073059. The reversal of 13331073053 is 35037013331.

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 4755757444 + 8575315609 = 68962^2 + 92603^2 .

It is a cyclic number.

It is not a de Polignac number, because 13331073053 - 216 = 13331007517 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 (13331073059) 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, 262868 + ... + 309453.

It is an arithmetic number, because the mean of its divisors is an integer number (3332917167).

Almost surely, 213331073053 is an apocalyptic number.

It is an amenable number.

13331073053 is a deficient number, since it is larger than the sum of its proper divisors (595615).

13331073053 is an equidigital number, since it uses as much as digits as its factorization.

13331073053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595614.

The product of its (nonzero) digits is 8505, while the sum is 29.

Adding to 13331073053 its reverse (35037013331), we get a palindrome (48368086384).

The spelling of 13331073053 in words is "thirteen billion, three hundred thirty-one million, seventy-three thousand, fifty-three".

Divisors: 1 23293 572321 13331073053