Base | Representation |
---|---|
bin | 100101101010000101101100… |
… | …1001111001001110001111001 |
3 | 1121102211020121221222001001200 |
4 | 1023110023121033021301321 |
5 | 321404014222240231301 |
6 | 3132253335032404413 |
7 | 126525210526666062 |
oct | 11324133117116171 |
9 | 1542736557861050 |
10 | 331240112430201 |
11 | 965a8163067127 |
12 | 31198677546709 |
13 | 112a9a68587860 |
14 | 5bb216d7c3569 |
15 | 28464aeb17c86 |
hex | 12d42d93c9c79 |
331240112430201 has 24 divisors (see below), whose sum is σ = 515263038118920. Its totient is φ = 203839815603456.
The previous prime is 331240112430173. The next prime is 331240112430239. The reversal of 331240112430201 is 102034211042133.
331240112430201 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 401 + 1 + 24 + 30 + 201 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 2264495270976 + 328975617159225 = 1504824^2 + 18137685^2 .
It is not a de Polignac number, because 331240112430201 - 221 = 331240110333049 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (331240112430701) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144099855 + ... + 146380491.
It is an arithmetic number, because the mean of its divisors is an integer number (21469293254955).
Almost surely, 2331240112430201 is an apocalyptic number.
It is an amenable number.
331240112430201 is a deficient number, since it is larger than the sum of its proper divisors (184022925688719).
331240112430201 is a wasteful number, since it uses less digits than its factorization.
331240112430201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3522025 (or 3522022 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 331240112430201 its reverse (102034211042133), we get a palindrome (433274323472334).
The spelling of 331240112430201 in words is "three hundred thirty-one trillion, two hundred forty billion, one hundred twelve million, four hundred thirty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •