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13312100312233 = 177213108562973
BaseRepresentation
bin1100000110110111011100…
…0000101010010010101001
31202010121212011022002212221
43001231313000222102221
53221101140134442413
644151254445234041
72542524153443212
oct301556700522251
952117764262787
1013312100312233
1142726a2642738
1215abb83562921
13757430671498
14340448218409
151814292cd68d
hexc1b7702a4a9

13312100312233 has 8 divisors (see below), whose sum is σ = 14097119299848. Its totient is φ = 12527298465024.

The previous prime is 13312100312191. The next prime is 13312100312237. The reversal of 13312100312233 is 33221300121331.

It can be written as a sum of positive squares in 4 ways, for example, as 6238989853209 + 7073110459024 = 2497797^2 + 2659532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312100312233 - 241 = 11113077056681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13312100312198 and 13312100312207.

It is not an unprimeable number, because it can be changed into a prime (13312100312237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54158866 + ... + 54404107.

It is an arithmetic number, because the mean of its divisors is an integer number (1762139912481).

Almost surely, 213312100312233 is an apocalyptic number.

It is an amenable number.

13312100312233 is a deficient number, since it is larger than the sum of its proper divisors (785018987615).

13312100312233 is a wasteful number, since it uses less digits than its factorization.

13312100312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108570203.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13312100312233 its reverse (33221300121331), we get a palindrome (46533400433564).

The spelling of 13312100312233 in words is "thirteen trillion, three hundred twelve billion, one hundred million, three hundred twelve thousand, two hundred thirty-three".

Divisors: 1 17 7213 122621 108562973 1845570541 783064724249 13312100312233