Base | Representation |
---|---|
bin | 1001000011110111011… |
… | …10000111000010001001 |
3 | 1002202112221221202100221 |
4 | 10201323232013002021 |
5 | 20100032203032223 |
6 | 355003153030041 |
7 | 31330430434546 |
oct | 4417356070211 |
9 | 1082487852327 |
10 | 311313330313 |
11 | 110033293867 |
12 | 50402255321 |
13 | 234839406bb |
14 | 110d3895bcd |
15 | 81709e1b5d |
hex | 487bb87089 |
311313330313 has 16 divisors (see below), whose sum is σ = 331469335296. Its totient is φ = 291988569600.
The previous prime is 311313330271. The next prime is 311313330319. The reversal of 311313330313 is 313033313113.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-311313330313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (311313330319) 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, 1346088 + ... + 1560313.
It is an arithmetic number, because the mean of its divisors is an integer number (20716833456).
Almost surely, 2311313330313 is an apocalyptic number.
It is an amenable number.
311313330313 is a deficient number, since it is larger than the sum of its proper divisors (20156004983).
311313330313 is a wasteful number, since it uses less digits than its factorization.
311313330313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2906544.
The product of its (nonzero) digits is 2187, while the sum is 25.
Adding to 311313330313 its reverse (313033313113), we get a palindrome (624346643426).
The spelling of 311313330313 in words is "three hundred eleven billion, three hundred thirteen million, three hundred thirty thousand, three hundred thirteen".
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