Base | Representation |
---|---|
bin | 10110011000111100… |
… | …10110010010111101 |
3 | 1011000201120201220201 |
4 | 23030132112102331 |
5 | 144104213123201 |
6 | 5304435443501 |
7 | 603610034200 |
oct | 131436262275 |
9 | 34021521821 |
10 | 12020442301 |
11 | 510925423a |
12 | 23b5756591 |
13 | 119747136a |
14 | 82061d937 |
15 | 4a545c801 |
hex | 2cc7964bd |
12020442301 has 6 divisors (see below), whose sum is σ = 13982963550. Its totient is φ = 10303236216.
The previous prime is 12020442299. The next prime is 12020442337. The reversal of 12020442301 is 10324402021.
It can be written as a sum of positive squares in only one way, i.e., 6559380100 + 5461062201 = 80990^2 + 73899^2 .
It is not a de Polignac number, because 12020442301 - 21 = 12020442299 is a prime.
It is a super-2 number, since 2×120204423012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12020442341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122657526 + ... + 122657623.
It is an arithmetic number, because the mean of its divisors is an integer number (2330493925).
Almost surely, 212020442301 is an apocalyptic number.
It is an amenable number.
12020442301 is a deficient number, since it is larger than the sum of its proper divisors (1962521249).
12020442301 is an equidigital number, since it uses as much as digits as its factorization.
12020442301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245315163 (or 245315156 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 12020442301 its reverse (10324402021), we get a palindrome (22344844322).
The spelling of 12020442301 in words is "twelve billion, twenty million, four hundred forty-two thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •