Base | Representation |
---|---|
bin | 111101011001100… |
… | …010111111000111 |
3 | 2122210022212021001 |
4 | 331121202333013 |
5 | 4102201411304 |
6 | 250114434131 |
7 | 34345523431 |
oct | 7531427707 |
9 | 2583285231 |
10 | 1030107079 |
11 | 489517771 |
12 | 248b92947 |
13 | 13554bb21 |
14 | 9ab47651 |
15 | 6067bda4 |
hex | 3d662fc7 |
1030107079 has 2 divisors, whose sum is σ = 1030107080. Its totient is φ = 1030107078.
The previous prime is 1030107077. The next prime is 1030107119. The reversal of 1030107079 is 9707010301.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1030107079 - 21 = 1030107077 is a prime.
It is a super-2 number, since 2×10301070792 = 2122241188411824482, which contains 22 as substring.
Together with 1030107077, 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 (1030107077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515053539 + 515053540.
It is an arithmetic number, because the mean of its divisors is an integer number (515053540).
Almost surely, 21030107079 is an apocalyptic number.
1030107079 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030107079 is an equidigital number, since it uses as much as digits as its factorization.
1030107079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1323, while the sum is 28.
The square root of 1030107079 is about 32095.2812575307. The cubic root of 1030107079 is about 1009.9366293606.
The spelling of 1030107079 in words is "one billion, thirty million, one hundred seven thousand, seventy-nine".
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