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13310212313 = 88115108073
BaseRepresentation
bin11000110010101100…
…11011100011011001
31021100121111211202102
430121112123203121
5204224403243223
610040432013145
7650560636466
oct143126334331
937317454672
1013310212313
1157102a4572
1226b56911b5
131341736b98
14903a3a66d
1552d7cb928
hex31959b8d9

13310212313 has 4 divisors (see below), whose sum is σ = 13325321268. Its totient is φ = 13295103360.

The previous prime is 13310212247. The next prime is 13310212327. The reversal of 13310212313 is 31321201331.

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 945439504 + 12364772809 = 30748^2 + 111197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13310212313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310212613) 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, 7553156 + ... + 7554917.

It is an arithmetic number, because the mean of its divisors is an integer number (3331330317).

Almost surely, 213310212313 is an apocalyptic number.

It is an amenable number.

13310212313 is a deficient number, since it is larger than the sum of its proper divisors (15108955).

13310212313 is an equidigital number, since it uses as much as digits as its factorization.

13310212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15108954.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13310212313 its reverse (31321201331), we get a palindrome (44631413644).

The spelling of 13310212313 in words is "thirteen billion, three hundred ten million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 881 15108073 13310212313