Base | Representation |
---|---|
bin | 10010101010110… |
… | …001111000010010 |
3 | 210211100102110010 |
4 | 102222301320102 |
5 | 1120140013432 |
6 | 51025015350 |
7 | 10522122621 |
oct | 2252617022 |
9 | 724312403 |
10 | 313204242 |
11 | 150882a8a |
12 | 88a84556 |
13 | 4cb71c70 |
14 | 2d84d6b8 |
15 | 1c76b3cc |
hex | 12ab1e12 |
313204242 has 64 divisors (see below), whose sum is σ = 692375040. Its totient is φ = 93859584.
The previous prime is 313204231. The next prime is 313204279. The reversal of 313204242 is 242402313.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987868 + ... + 988184.
It is an arithmetic number, because the mean of its divisors is an integer number (10818360).
Almost surely, 2313204242 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313204242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346187520).
313204242 is an abundant number, since it is smaller than the sum of its proper divisors (379170798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313204242 is a wasteful number, since it uses less digits than its factorization.
313204242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 313204242 is about 17697.5772918216. The cubic root of 313204242 is about 679.1137835363.
Adding to 313204242 its reverse (242402313), we get a palindrome (555606555).
The spelling of 313204242 in words is "three hundred thirteen million, two hundred four thousand, two hundred forty-two".
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