Base | Representation |
---|---|
bin | 111110110111101… |
… | …110011000101101 |
3 | 2201111210011010221 |
4 | 332313232120231 |
5 | 4130011422214 |
6 | 252355531341 |
7 | 35065416661 |
oct | 7667563055 |
9 | 2644704127 |
10 | 1054795309 |
11 | 4a144a367 |
12 | 2552b9b51 |
13 | 13a6b4149 |
14 | a01328a1 |
15 | 62906e24 |
hex | 3edee62d |
1054795309 has 2 divisors, whose sum is σ = 1054795310. Its totient is φ = 1054795308.
The previous prime is 1054795307. The next prime is 1054795369. The reversal of 1054795309 is 9035974501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 733597225 + 321198084 = 27085^2 + 17922^2 .
It is a cyclic number.
It is not a de Polignac number, because 1054795309 - 21 = 1054795307 is a prime.
It is a super-2 number, since 2×10547953092 = 2225186287776810962, which contains 22 as substring.
Together with 1054795307, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1054795303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527397654 + 527397655.
It is an arithmetic number, because the mean of its divisors is an integer number (527397655).
Almost surely, 21054795309 is an apocalyptic number.
It is an amenable number.
1054795309 is a deficient number, since it is larger than the sum of its proper divisors (1).
1054795309 is an equidigital number, since it uses as much as digits as its factorization.
1054795309 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 170100, while the sum is 43.
The square root of 1054795309 is about 32477.6124276401. The cubic root of 1054795309 is about 1017.9412881405.
The spelling of 1054795309 in words is "one billion, fifty-four million, seven hundred ninety-five thousand, three hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •