Base | Representation |
---|---|
bin | 1110001111000101010111… |
… | …00110011101101100111001 |
3 | 11002211200122102221221202221 |
4 | 13013202223212131230321 |
5 | 13100343310230442223 |
6 | 150325045054324041 |
7 | 6410453121021250 |
oct | 707425346355471 |
9 | 132750572857687 |
10 | 31304600640313 |
11 | 9a7a22aa52420 |
12 | 361705b4b9621 |
13 | 146101b719260 |
14 | 7a321795b797 |
15 | 394487a6bb5d |
hex | 1c78ab99db39 |
31304600640313 has 64 divisors (see below), whose sum is σ = 46038398353920. Its totient is φ = 20461509734400.
The previous prime is 31304600640281. The next prime is 31304600640343.
31304600640313 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31304600640313 - 25 = 31304600640281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31304600640343) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31223878 + ... + 32210863.
It is an arithmetic number, because the mean of its divisors is an integer number (719349974280).
Almost surely, 231304600640313 is an apocalyptic number.
It is an amenable number.
31304600640313 is a deficient number, since it is larger than the sum of its proper divisors (14733797713607).
31304600640313 is a wasteful number, since it uses less digits than its factorization.
31304600640313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63434818.
The product of its (nonzero) digits is 46656, while the sum is 34.
It can be divided in two parts, 31304600 and 640313, that added together give a palindrome (31944913).
The spelling of 31304600640313 in words is "thirty-one trillion, three hundred four billion, six hundred million, six hundred forty thousand, three hundred thirteen".
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