Base | Representation |
---|---|
bin | 10010101011010… |
… | …011110010100110 |
3 | 210211121110222120 |
4 | 102223103302212 |
5 | 1120203440032 |
6 | 51032010410 |
7 | 10523241600 |
oct | 2253236246 |
9 | 724543876 |
10 | 313343142 |
11 | 150968382 |
12 | 88b30a06 |
13 | 4cbc0258 |
14 | 2d888170 |
15 | 1c79762c |
hex | 12ad3ca6 |
313343142 has 48 divisors (see below), whose sum is σ = 730416240. Its totient is φ = 89353152.
The previous prime is 313343137. The next prime is 313343207. The reversal of 313343142 is 241343313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292584 + ... + 293652.
It is an arithmetic number, because the mean of its divisors is an integer number (15217005).
Almost surely, 2313343142 is an apocalyptic number.
313343142 is an abundant number, since it is smaller than the sum of its proper divisors (417073098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313343142 is a wasteful number, since it uses less digits than its factorization.
313343142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2085 (or 2078 counting only the distinct ones).
The product of its digits is 2592, while the sum is 24.
The square root of 313343142 is about 17701.5011227862. The cubic root of 313343142 is about 679.2141599585.
Adding to 313343142 its reverse (241343313), we get a palindrome (554686455).
The spelling of 313343142 in words is "three hundred thirteen million, three hundred forty-three thousand, one hundred forty-two".
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