Base | Representation |
---|---|
bin | 101001001111111… |
… | …1111111111111001 |
3 | 10120110110121010022 |
4 | 1102133333333321 |
5 | 10313313322223 |
6 | 345202300225 |
7 | 46204554122 |
oct | 12237777771 |
9 | 3513417108 |
10 | 1384120313 |
11 | 650333094 |
12 | 327657675 |
13 | 1909ab904 |
14 | d1b7b049 |
15 | 817a9ac8 |
hex | 527ffff9 |
1384120313 has 2 divisors, whose sum is σ = 1384120314. Its totient is φ = 1384120312.
The previous prime is 1384120307. The next prime is 1384120319. The reversal of 1384120313 is 3130214831.
It is a balanced prime because it is at equal distance from previous prime (1384120307) and next prime (1384120319).
It can be written as a sum of positive squares in only one way, i.e., 1101443344 + 282676969 = 33188^2 + 16813^2 .
It is a cyclic number.
It is not a de Polignac number, because 1384120313 - 218 = 1383858169 is a prime.
It is not a weakly prime, because it can be changed into another prime (1384120319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692060156 + 692060157.
It is an arithmetic number, because the mean of its divisors is an integer number (692060157).
Almost surely, 21384120313 is an apocalyptic number.
It is an amenable number.
1384120313 is a deficient number, since it is larger than the sum of its proper divisors (1).
1384120313 is an equidigital number, since it uses as much as digits as its factorization.
1384120313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 1384120313 is about 37203.7674570735. The cubic root of 1384120313 is about 1114.4432225915.
The spelling of 1384120313 in words is "one billion, three hundred eighty-four million, one hundred twenty thousand, three hundred thirteen".
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