Base | Representation |
---|---|
bin | 111101011010110… |
… | …111011101001101 |
3 | 2122210222102212111 |
4 | 331122313131031 |
5 | 4102243444234 |
6 | 250130104021 |
7 | 34351464232 |
oct | 7532673515 |
9 | 2583872774 |
10 | 1030453069 |
11 | 489733708 |
12 | 24911b011 |
13 | 135640459 |
14 | 9abd7789 |
15 | 606e9664 |
hex | 3d6b774d |
1030453069 has 2 divisors, whose sum is σ = 1030453070. Its totient is φ = 1030453068.
The previous prime is 1030453063. The next prime is 1030453093. The reversal of 1030453069 is 9603540301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 667550569 + 362902500 = 25837^2 + 19050^2 .
It is a cyclic number.
It is not a de Polignac number, because 1030453069 - 25 = 1030453037 is a prime.
It is a super-2 number, since 2×10304530692 = 2123667054823037522, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1030453069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1030453063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515226534 + 515226535.
It is an arithmetic number, because the mean of its divisors is an integer number (515226535).
Almost surely, 21030453069 is an apocalyptic number.
It is an amenable number.
1030453069 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030453069 is an equidigital number, since it uses as much as digits as its factorization.
1030453069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 1030453069 is about 32100.6708496879. The cubic root of 1030453069 is about 1010.0496884354.
The spelling of 1030453069 in words is "one billion, thirty million, four hundred fifty-three thousand, sixty-nine".
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