Base | Representation |
---|---|
bin | 111011110010101… |
… | …000111000000001 |
3 | 2120220120022011122 |
4 | 323302220320001 |
5 | 4023300132434 |
6 | 243312322025 |
7 | 33600316223 |
oct | 7362507001 |
9 | 2526508148 |
10 | 1003130369 |
11 | 47527176a |
12 | 23bb43315 |
13 | 12ca94c87 |
14 | 97324413 |
15 | 5d0edc2e |
hex | 3bca8e01 |
1003130369 has 2 divisors, whose sum is σ = 1003130370. Its totient is φ = 1003130368.
The previous prime is 1003130363. The next prime is 1003130371. The reversal of 1003130369 is 9630313001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 930250000 + 72880369 = 30500^2 + 8537^2 .
It is a cyclic number.
It is not a de Polignac number, because 1003130369 - 28 = 1003130113 is a prime.
It is a super-2 number, since 2×10031303692 = 2012541074420152322, which contains 22 as substring.
Together with 1003130371, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1003130363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501565184 + 501565185.
It is an arithmetic number, because the mean of its divisors is an integer number (501565185).
Almost surely, 21003130369 is an apocalyptic number.
It is an amenable number.
1003130369 is a deficient number, since it is larger than the sum of its proper divisors (1).
1003130369 is an equidigital number, since it uses as much as digits as its factorization.
1003130369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1458, while the sum is 26.
The square root of 1003130369 is about 31672.2334071975. The cubic root of 1003130369 is about 1001.0423694218.
The spelling of 1003130369 in words is "one billion, three million, one hundred thirty thousand, three hundred sixty-nine".
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