Base | Representation |
---|---|
bin | 10010101011100… |
… | …111010111001111 |
3 | 210211202112221210 |
4 | 102223213113033 |
5 | 1120214021221 |
6 | 51033425503 |
7 | 10524024405 |
oct | 2253472717 |
9 | 724675853 |
10 | 313423311 |
11 | 150a12633 |
12 | 88b6b293 |
13 | 4cc1a8a6 |
14 | 2d8a9475 |
15 | 1c7b1276 |
hex | 12ae75cf |
313423311 has 8 divisors (see below), whose sum is σ = 428090544. Its totient is φ = 203852480.
The previous prime is 313423309. The next prime is 313423351. The reversal of 313423311 is 113324313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 313423311 - 21 = 313423309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313423351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273956 + ... + 1274201.
It is an arithmetic number, because the mean of its divisors is an integer number (53511318).
Almost surely, 2313423311 is an apocalyptic number.
313423311 is a deficient number, since it is larger than the sum of its proper divisors (114667233).
313423311 is a wasteful number, since it uses less digits than its factorization.
313423311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2548201.
The product of its digits is 648, while the sum is 21.
The square root of 313423311 is about 17703.7654469325. The cubic root of 313423311 is about 679.2720807802.
Adding to 313423311 its reverse (113324313), we get a palindrome (426747624).
The spelling of 313423311 in words is "three hundred thirteen million, four hundred twenty-three thousand, three hundred eleven".
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