Base | Representation |
---|---|
bin | 1011111011110110111111… |
… | …1001000111100010001001 |
3 | 1201110112202121002110211100 |
4 | 2332331233321013202021 |
5 | 3210001402044131241 |
6 | 43524342443252013 |
7 | 2523051142235226 |
oct | 276755771074211 |
9 | 51415677073740 |
10 | 13123002333321 |
11 | 41aa485779321 |
12 | 157b3aab1a009 |
13 | 742655b9307a |
14 | 335229dc094d |
15 | 17b55cee29b6 |
hex | bef6fe47889 |
13123002333321 has 12 divisors (see below), whose sum is σ = 18955558722100. Its totient is φ = 8748617034240.
The previous prime is 13123002333187. The next prime is 13123002333367. The reversal of 13123002333321 is 12333320032131.
13123002333321 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 0 + 0 + 2 + 333 + 321 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 6511989459600 + 6611012873721 = 2551860^2 + 2571189^2 .
It is not a de Polignac number, because 13123002333321 - 231 = 13120854849673 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13123002333421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2608096 + ... + 5748753.
Almost surely, 213123002333321 is an apocalyptic number.
It is an amenable number.
13123002333321 is a deficient number, since it is larger than the sum of its proper divisors (5832556388779).
13123002333321 is a wasteful number, since it uses less digits than its factorization.
13123002333321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8531336 (or 8531333 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 13123002333321 its reverse (12333320032131), we get a palindrome (25456322365452).
The spelling of 13123002333321 in words is "thirteen trillion, one hundred twenty-three billion, two million, three hundred thirty-three thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •