Base | Representation |
---|---|
bin | 11110111011100110… |
… | …111100110101011001 |
3 | 10011201121211201112011 |
4 | 132323212330311121 |
5 | 1021004323233423 |
6 | 23131343145521 |
7 | 2254014033346 |
oct | 367346746531 |
9 | 104647751464 |
10 | 33212321113 |
11 | 130a3542474 |
12 | 652a8a52a1 |
13 | 3193a58b1a |
14 | 1870d1d7cd |
15 | ce5b5cb0d |
hex | 7bb9bcd59 |
33212321113 has 4 divisors (see below), whose sum is σ = 33226295860. Its totient is φ = 33198346368.
The previous prime is 33212321017. The next prime is 33212321117. The reversal of 33212321113 is 31112321233.
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 19697561104 + 13514760009 = 140348^2 + 116253^2 .
It is a cyclic number.
It is not a de Polignac number, because 33212321113 - 229 = 32675450201 is a prime.
It is a super-2 number, since 2×332123211132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33212321117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6983808 + ... + 6988561.
It is an arithmetic number, because the mean of its divisors is an integer number (8306573965).
Almost surely, 233212321113 is an apocalyptic number.
It is an amenable number.
33212321113 is a deficient number, since it is larger than the sum of its proper divisors (13974747).
33212321113 is a wasteful number, since it uses less digits than its factorization.
33212321113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13974746.
The product of its digits is 648, while the sum is 22.
Adding to 33212321113 its reverse (31112321233), we get a palindrome (64324642346).
The spelling of 33212321113 in words is "thirty-three billion, two hundred twelve million, three hundred twenty-one thousand, one hundred thirteen".
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