Base | Representation |
---|---|
bin | 100011100111101000011100… |
… | …1000010101101101011101001 |
3 | 1112002100011110201102010012102 |
4 | 1013033100321002231223221 |
5 | 312031233323204240241 |
6 | 3030204422214423145 |
7 | 122664626415124223 |
oct | 10717207102555351 |
9 | 1462304421363172 |
10 | 313310231321321 |
11 | 90915139666673 |
12 | 2b181756661ab5 |
13 | 105a90497abb00 |
14 | 5752420739413 |
15 | 2634db8a0739b |
hex | 11cf4390adae9 |
313310231321321 has 24 divisors (see below), whose sum is σ = 342548961793920. Its totient is φ = 286411726750656.
The previous prime is 313310231321299. The next prime is 313310231321341. The reversal of 313310231321321 is 123123132013313.
It is a de Polignac number, because none of the positive numbers 2k-313310231321321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (313310231321341) 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, 51799175 + ... + 57530643.
It is an arithmetic number, because the mean of its divisors is an integer number (14272873408080).
Almost surely, 2313310231321321 is an apocalyptic number.
It is an amenable number.
313310231321321 is a deficient number, since it is larger than the sum of its proper divisors (29238730472599).
313310231321321 is a wasteful number, since it uses less digits than its factorization.
313310231321321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5734625 (or 5734612 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 29.
Adding to 313310231321321 its reverse (123123132013313), we get a palindrome (436433363334634).
The spelling of 313310231321321 in words is "three hundred thirteen trillion, three hundred ten billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •