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13321133113 = 35337736921
BaseRepresentation
bin11000110100000000…
…00101110000111001
31021101101001200021111
430122000011300321
5204240202224423
610041502040321
7651052522531
oct143200056071
937341050244
1013321133113
115716483522
1226b92790a1
131343a8b8b2
149052804c1
1552e73760d
hex31a005c39

13321133113 has 4 divisors (see below), whose sum is σ = 13358870388. Its totient is φ = 13283395840.

The previous prime is 13321133083. The next prime is 13321133131. The reversal of 13321133113 is 31133112331.

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 7210896889 + 6110236224 = 84917^2 + 78168^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321133113 - 25 = 13321133081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321133153) 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, 18868108 + ... + 18868813.

It is an arithmetic number, because the mean of its divisors is an integer number (3339717597).

Almost surely, 213321133113 is an apocalyptic number.

It is an amenable number.

13321133113 is a deficient number, since it is larger than the sum of its proper divisors (37737275).

13321133113 is an equidigital number, since it uses as much as digits as its factorization.

13321133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37737274.

The product of its digits is 486, while the sum is 22.

Adding to 13321133113 its reverse (31133112331), we get a palindrome (44454245444).

The spelling of 13321133113 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 353 37736921 13321133113