Base | Representation |
---|---|
bin | 1001010100111… |
… | …0110110111001 |
3 | 2201121111222111 |
4 | 2111032312321 |
5 | 40003322223 |
6 | 3514252321 |
7 | 653342251 |
oct | 225166671 |
9 | 81544874 |
10 | 39120313 |
11 | 2009a741 |
12 | 111270a1 |
13 | 814931b |
14 | 52a4961 |
15 | 367b30d |
hex | 254edb9 |
39120313 has 2 divisors, whose sum is σ = 39120314. Its totient is φ = 39120312.
The previous prime is 39120311. The next prime is 39120329. The reversal of 39120313 is 31302193.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 36324729 + 2795584 = 6027^2 + 1672^2 .
It is a cyclic number.
It is not a de Polignac number, because 39120313 - 21 = 39120311 is a prime.
Together with 39120311, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (39120311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19560156 + 19560157.
It is an arithmetic number, because the mean of its divisors is an integer number (19560157).
Almost surely, 239120313 is an apocalyptic number.
It is an amenable number.
39120313 is a deficient number, since it is larger than the sum of its proper divisors (1).
39120313 is an equidigital number, since it uses as much as digits as its factorization.
39120313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 22.
The square root of 39120313 is about 6254.6233299856. The cubic root of 39120313 is about 339.4695100962.
The spelling of 39120313 in words is "thirty-nine million, one hundred twenty thousand, three hundred thirteen".
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