Base | Representation |
---|---|
bin | 100101101000011011100010… |
… | …0011111000011111001110101 |
3 | 1121102000110011112201001010220 |
4 | 1023100313010133003321311 |
5 | 321341300321014342323 |
6 | 3132000512415404553 |
7 | 126502560116630010 |
oct | 11320670437037165 |
9 | 1542013145631126 |
10 | 331012131012213 |
11 | 9651a5025404a2 |
12 | 31160450b23759 |
13 | 11291405155821 |
14 | 5ba51033cc377 |
15 | 28405b9d9d0e3 |
hex | 12d0dc47c3e75 |
331012131012213 has 24 divisors (see below), whose sum is σ = 506518727834688. Its totient is φ = 188358366755328.
The previous prime is 331012131012187. The next prime is 331012131012221. The reversal of 331012131012213 is 312210131210133.
It is not a de Polignac number, because 331012131012213 - 214 = 331012130995829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331012131012313) 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, 136774956 + ... + 139174037.
It is an arithmetic number, because the mean of its divisors is an integer number (21104946993112).
Almost surely, 2331012131012213 is an apocalyptic number.
It is an amenable number.
331012131012213 is a deficient number, since it is larger than the sum of its proper divisors (175506596822475).
331012131012213 is an equidigital number, since it uses as much as digits as its factorization.
331012131012213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275949481 (or 275949242 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 331012131012213 its reverse (312210131210133), we get a palindrome (643222262222346).
The spelling of 331012131012213 in words is "three hundred thirty-one trillion, twelve billion, one hundred thirty-one million, twelve thousand, two hundred thirteen".
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