Base | Representation |
---|---|
bin | 100101101001001110110101… |
… | …1001100110011010101001101 |
3 | 1121102101222112120020102102101 |
4 | 1023102131223030303111031 |
5 | 321400101433331000323 |
6 | 3132123252522355101 |
7 | 126513540220406413 |
oct | 11322355314632515 |
9 | 1542358476212371 |
10 | 331122302203213 |
11 | 965621a8286974 |
12 | 3117987905ba91 |
13 | 1129b911c60b81 |
14 | 5baa5952152b3 |
15 | 28433b700ddad |
hex | 12d276b33354d |
331122302203213 has 2 divisors, whose sum is σ = 331122302203214. Its totient is φ = 331122302203212.
The previous prime is 331122302203181. The next prime is 331122302203237. The reversal of 331122302203213 is 312302203221133.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 172092497270409 + 159029804932804 = 13118403^2 + 12610702^2 .
It is a cyclic number.
It is not a de Polignac number, because 331122302203213 - 25 = 331122302203181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (331122302203243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165561151101606 + 165561151101607.
It is an arithmetic number, because the mean of its divisors is an integer number (165561151101607).
Almost surely, 2331122302203213 is an apocalyptic number.
It is an amenable number.
331122302203213 is a deficient number, since it is larger than the sum of its proper divisors (1).
331122302203213 is an equidigital number, since it uses as much as digits as its factorization.
331122302203213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 331122302203213 its reverse (312302203221133), we get a palindrome (643424505424346).
The spelling of 331122302203213 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, three hundred two million, two hundred three thousand, two hundred thirteen".
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