Base | Representation |
---|---|
bin | 100110101111100… |
… | …1001010001010101 |
3 | 10100121012100120002 |
4 | 1031133021101111 |
5 | 10130300310234 |
6 | 332555421045 |
7 | 44133621551 |
oct | 11537112125 |
9 | 3317170502 |
10 | 1300010069 |
11 | 607904896 |
12 | 303454785 |
13 | 17943c737 |
14 | c4924861 |
15 | 791e327e |
hex | 4d7c9455 |
1300010069 has 2 divisors, whose sum is σ = 1300010070. Its totient is φ = 1300010068.
The previous prime is 1300010053. The next prime is 1300010123. The reversal of 1300010069 is 9600100031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1032851044 + 267159025 = 32138^2 + 16345^2 .
It is a cyclic number.
It is not a de Polignac number, because 1300010069 - 24 = 1300010053 is a prime.
It is a super-2 number, since 2×13000100692 = 3380052359002769522, 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 1300010069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1300010969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650005034 + 650005035.
It is an arithmetic number, because the mean of its divisors is an integer number (650005035).
Almost surely, 21300010069 is an apocalyptic number.
It is an amenable number.
1300010069 is a deficient number, since it is larger than the sum of its proper divisors (1).
1300010069 is an equidigital number, since it uses as much as digits as its factorization.
1300010069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 1300010069 is about 36055.6523862764. The cubic root of 1300010069 is about 1091.3957008064.
The spelling of 1300010069 in words is "one billion, three hundred million, ten thousand, sixty-nine".
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