Base | Representation |
---|---|
bin | 10010101010110… |
… | …100010010111101 |
3 | 210211100221000202 |
4 | 102222310102331 |
5 | 1120140323031 |
6 | 51025133245 |
7 | 10522163522 |
oct | 2252642275 |
9 | 724327022 |
10 | 313214141 |
11 | 15088a469 |
12 | 88a8a225 |
13 | 4cb76616 |
14 | 2d853149 |
15 | 1c76e2cb |
hex | 12ab44bd |
313214141 has 2 divisors, whose sum is σ = 313214142. Its totient is φ = 313214140.
The previous prime is 313214119. The next prime is 313214147. The reversal of 313214141 is 141412313.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 303108100 + 10106041 = 17410^2 + 3179^2 .
It is a cyclic number.
It is not a de Polignac number, because 313214141 - 214 = 313197757 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (313214147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156607070 + 156607071.
It is an arithmetic number, because the mean of its divisors is an integer number (156607071).
Almost surely, 2313214141 is an apocalyptic number.
It is an amenable number.
313214141 is a deficient number, since it is larger than the sum of its proper divisors (1).
313214141 is an equidigital number, since it uses as much as digits as its factorization.
313214141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 288, while the sum is 20.
The square root of 313214141 is about 17697.8569606605. The cubic root of 313214141 is about 679.1209380547.
Adding to 313214141 its reverse (141412313), we get a palindrome (454626454).
The spelling of 313214141 in words is "three hundred thirteen million, two hundred fourteen thousand, one hundred forty-one".
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