Base | Representation |
---|---|
bin | 1110001111000100101110… |
… | …00000110111100001111001 |
3 | 11002211122202101000211001100 |
4 | 13013202113000313201321 |
5 | 13100342103320142223 |
6 | 150324550515242013 |
7 | 6410441425123206 |
oct | 707422700674171 |
9 | 132748671024040 |
10 | 31304255240313 |
11 | 9a7a072a8a280 |
12 | 3616b838a9309 |
13 | 1460c94cb3a63 |
14 | 7a31c3b2acad |
15 | 394467591043 |
hex | 1c7897037879 |
31304255240313 has 48 divisors (see below), whose sum is σ = 49957438003200. Its totient is φ = 18730201782240.
The previous prime is 31304255240281. The next prime is 31304255240329.
31304255240313 is a `hidden beast` number, since 3 + 1 + 30 + 4 + 2 + 552 + 40 + 31 + 3 = 666.
31304255240313 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31304255240313 - 25 = 31304255240281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31304255240383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78064758 + ... + 78464736.
It is an arithmetic number, because the mean of its divisors is an integer number (1040779958400).
Almost surely, 231304255240313 is an apocalyptic number.
31304255240313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
31304255240313 is a deficient number, since it is larger than the sum of its proper divisors (18653182762887).
31304255240313 is a wasteful number, since it uses less digits than its factorization.
31304255240313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410082 (or 410079 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
It can be divided in two parts, 3130425 and 5240313, that added together give a palindrome (8370738).
The spelling of 31304255240313 in words is "thirty-one trillion, three hundred four billion, two hundred fifty-five million, two hundred forty thousand, three hundred thirteen".
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