Base | Representation |
---|---|
bin | 1110001111010101100101… |
… | …01111001011100010010111 |
3 | 11002212112010102201112011212 |
4 | 13013222302233023202113 |
5 | 13101014124414102221 |
6 | 150333045224452035 |
7 | 6411212006635064 |
oct | 707526257134227 |
9 | 132775112645155 |
10 | 31313310300311 |
11 | 9a8299a367936 |
12 | 361889031a01b |
13 | 1461aa8ca1620 |
14 | 7a3802595c6b |
15 | 3947e74e6b5b |
hex | 1c7ab2bcb897 |
31313310300311 has 32 divisors (see below), whose sum is σ = 35307620683776. Its totient is φ = 27572348160000.
The previous prime is 31313310300227. The next prime is 31313310300331. The reversal of 31313310300311 is 11300301331313.
It is a cyclic number.
It is not a de Polignac number, because 31313310300311 - 222 = 31313306106007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31313310300331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137257040 + ... + 137484986.
It is an arithmetic number, because the mean of its divisors is an integer number (1103363146368).
Almost surely, 231313310300311 is an apocalyptic number.
31313310300311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
31313310300311 is a deficient number, since it is larger than the sum of its proper divisors (3994310383465).
31313310300311 is a wasteful number, since it uses less digits than its factorization.
31313310300311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232863.
The product of its (nonzero) digits is 729, while the sum is 23.
Adding to 31313310300311 its reverse (11300301331313), we get a palindrome (42613611631624).
The spelling of 31313310300311 in words is "thirty-one trillion, three hundred thirteen billion, three hundred ten million, three hundred thousand, three hundred eleven".
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