Base | Representation |
---|---|
bin | 11110000000111101111… |
… | …00011001111010101001 |
3 | 10122120222212011101110111 |
4 | 33000132330121322221 |
5 | 113344111143133223 |
6 | 2105440004214321 |
7 | 134336566300465 |
oct | 17003674317251 |
9 | 3576885141414 |
10 | 1031311302313 |
11 | 368416386846 |
12 | 147a6009a3a1 |
13 | 76338225166 |
14 | 37cb6ab54a5 |
15 | 1bc6056430d |
hex | f01ef19ea9 |
1031311302313 has 8 divisors (see below), whose sum is σ = 1099332502400. Its totient is φ = 964664268048.
The previous prime is 1031311302289. The next prime is 1031311302347. The reversal of 1031311302313 is 3132031131301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1031311302313 - 221 = 1031309205161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1031311309313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343539906 + ... + 343542907.
It is an arithmetic number, because the mean of its divisors is an integer number (137416562800).
Almost surely, 21031311302313 is an apocalyptic number.
It is an amenable number.
1031311302313 is a deficient number, since it is larger than the sum of its proper divisors (68021200087).
1031311302313 is an equidigital number, since it uses as much as digits as its factorization.
1031311302313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687082911.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 1031311302313 its reverse (3132031131301), we get a palindrome (4163342433614).
The spelling of 1031311302313 in words is "one trillion, thirty-one billion, three hundred eleven million, three hundred two thousand, three hundred thirteen".
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