Base | Representation |
---|---|
bin | 10010101011101… |
… | …001100010110011 |
3 | 210211210000012121 |
4 | 102223221202303 |
5 | 1120214312433 |
6 | 51033535111 |
7 | 10524062425 |
oct | 2253514263 |
9 | 724700177 |
10 | 313432243 |
11 | 150a19313 |
12 | 88b74497 |
13 | 4cc21987 |
14 | 2d8ac815 |
15 | 1c7b3c2d |
hex | 12ae98b3 |
313432243 has 2 divisors, whose sum is σ = 313432244. Its totient is φ = 313432242.
The previous prime is 313432241. The next prime is 313432267. The reversal of 313432243 is 342234313.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 313432243 - 21 = 313432241 is a prime.
It is a super-2 number, since 2×3134322432 = 196479541904022098, which contains 22 as substring.
Together with 313432241, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (313432241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156716121 + 156716122.
It is an arithmetic number, because the mean of its divisors is an integer number (156716122).
Almost surely, 2313432243 is an apocalyptic number.
313432243 is a deficient number, since it is larger than the sum of its proper divisors (1).
313432243 is an equidigital number, since it uses as much as digits as its factorization.
313432243 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5184, while the sum is 25.
The square root of 313432243 is about 17704.0177078538. The cubic root of 313432243 is about 679.2785333959.
Adding to 313432243 its reverse (342234313), we get a palindrome (655666556).
The spelling of 313432243 in words is "three hundred thirteen million, four hundred thirty-two thousand, two hundred forty-three".
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