Base | Representation |
---|---|
bin | 1001000111000000101… |
… | …00111010010000101100 |
3 | 1002220220121000121010202 |
4 | 10203200110322100230 |
5 | 20112011303120322 |
6 | 355442450253032 |
7 | 31420314333236 |
oct | 4434024722054 |
9 | 1086817017122 |
10 | 313001223212 |
11 | 11081a037777 |
12 | 507b3587178 |
13 | 2369253b2b2 |
14 | 11213b09256 |
15 | 821dca3292 |
hex | 48e053a42c |
313001223212 has 48 divisors (see below), whose sum is σ = 590710821120. Its totient is φ = 144781728000.
The previous prime is 313001223209. The next prime is 313001223259. The reversal of 313001223212 is 212322100313.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67703 + ... + 794094.
It is an arithmetic number, because the mean of its divisors is an integer number (12306475440).
Almost surely, 2313001223212 is an apocalyptic number.
It is an amenable number.
313001223212 is a deficient number, since it is larger than the sum of its proper divisors (277709597908).
313001223212 is a wasteful number, since it uses less digits than its factorization.
313001223212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 861962 (or 861960 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 313001223212 its reverse (212322100313), we get a palindrome (525323323525).
The spelling of 313001223212 in words is "three hundred thirteen billion, one million, two hundred twenty-three thousand, two hundred twelve".
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