Base | Representation |
---|---|
bin | 100101101010000001100000… |
… | …1111101111101010111001011 |
3 | 1121102210101110002220121212010 |
4 | 1023110003001331331113023 |
5 | 321403342324310043311 |
6 | 3132245251553151003 |
7 | 126524442143361243 |
oct | 11324030175752713 |
9 | 1542711402817763 |
10 | 331231132112331 |
11 | 965a4374999420 |
12 | 3119698bb5b463 |
13 | 112a8c66c090b9 |
14 | 5bb195ac52b23 |
15 | 2846136527da6 |
hex | 12d40c1f7d5cb |
331231132112331 has 16 divisors (see below), whose sum is σ = 481792029141888. Its totient is φ = 200745602539200.
The previous prime is 331231132112297. The next prime is 331231132112333. The reversal of 331231132112331 is 133211231132133.
It is not a de Polignac number, because 331231132112331 - 29 = 331231132111819 is a prime.
It is a super-3 number, since 3×3312311321123313 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (331231132112333) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778281 + ... + 25750106.
It is an arithmetic number, because the mean of its divisors is an integer number (30112001821368).
Almost surely, 2331231132112331 is an apocalyptic number.
331231132112331 is a deficient number, since it is larger than the sum of its proper divisors (150560897029557).
331231132112331 is a wasteful number, since it uses less digits than its factorization.
331231132112331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26906762.
The product of its digits is 5832, while the sum is 30.
Adding to 331231132112331 its reverse (133211231132133), we get a palindrome (464442363244464).
The spelling of 331231132112331 in words is "three hundred thirty-one trillion, two hundred thirty-one billion, one hundred thirty-two million, one hundred twelve thousand, three hundred thirty-one".
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