Base | Representation |
---|---|
bin | 100101101000100100011000… |
… | …0011011111100010101111001 |
3 | 1121102002021012001121100101221 |
4 | 1023101020300123330111321 |
5 | 321342103214213101241 |
6 | 3132013333102312041 |
7 | 126504131540452015 |
oct | 11321106033742571 |
9 | 1542067161540357 |
10 | 331031122003321 |
11 | 96527568453173 |
12 | 31164070b88621 |
13 | 1129314078a87c |
14 | 5ba5dc569d545 |
15 | 2840d2c2585d1 |
hex | 12d12306fc579 |
331031122003321 has 16 divisors (see below), whose sum is σ = 331532331356160. Its totient is φ = 330530360745600.
The previous prime is 331031122003303. The next prime is 331031122003363. The reversal of 331031122003321 is 123300221130133.
It is a cyclic number.
It is not a de Polignac number, because 331031122003321 - 215 = 331031121970553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (331031122003721) 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, 19747717086 + ... + 19747733848.
It is an arithmetic number, because the mean of its divisors is an integer number (20720770709760).
Almost surely, 2331031122003321 is an apocalyptic number.
It is an amenable number.
331031122003321 is a deficient number, since it is larger than the sum of its proper divisors (501209352839).
331031122003321 is a wasteful number, since it uses less digits than its factorization.
331031122003321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28416.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 331031122003321 its reverse (123300221130133), we get a palindrome (454331343133454).
The spelling of 331031122003321 in words is "three hundred thirty-one trillion, thirty-one billion, one hundred twenty-two million, three thousand, three hundred twenty-one".
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