Base | Representation |
---|---|
bin | 10010101010110… |
… | …101110011001111 |
3 | 210211101020110222 |
4 | 102222311303033 |
5 | 1120141022203 |
6 | 51025221555 |
7 | 10522220504 |
oct | 2252656317 |
9 | 724336428 |
10 | 313220303 |
11 | 150894060 |
12 | 88a918bb |
13 | 4cb79376 |
14 | 2d8554ab |
15 | 1c771038 |
hex | 12ab5ccf |
313220303 has 8 divisors (see below), whose sum is σ = 342914256. Its totient is φ = 283729600.
The previous prime is 313220287. The next prime is 313220309. The reversal of 313220303 is 303022313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 313220303 - 24 = 313220287 is a prime.
It is a super-2 number, since 2×3132203032 = 196213916422823618, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313220309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47576 + ... + 53757.
It is an arithmetic number, because the mean of its divisors is an integer number (42864282).
Almost surely, 2313220303 is an apocalyptic number.
313220303 is a deficient number, since it is larger than the sum of its proper divisors (29693953).
313220303 is a wasteful number, since it uses less digits than its factorization.
313220303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101625.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 313220303 is about 17698.0310486788. The cubic root of 313220303 is about 679.1253915741.
Adding to 313220303 its reverse (303022313), we get a palindrome (616242616).
The spelling of 313220303 in words is "three hundred thirteen million, two hundred twenty thousand, three hundred three".
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