Base | Representation |
---|---|
bin | 10011010101011100… |
… | …00010001010011001 |
3 | 222210102112021221122 |
4 | 21222232002022121 |
5 | 132224334340334 |
6 | 4434011415025 |
7 | 515143555601 |
oct | 115256021231 |
9 | 28712467848 |
10 | 10380386969 |
11 | 4447504407 |
12 | 2018454475 |
13 | c95752814 |
14 | 70689dc01 |
15 | 40b49a32e |
hex | 26ab82299 |
10380386969 has 2 divisors, whose sum is σ = 10380386970. Its totient is φ = 10380386968.
The previous prime is 10380386957. The next prime is 10380386987. The reversal of 10380386969 is 96968308301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6324225625 + 4056161344 = 79525^2 + 63688^2 .
It is a cyclic number.
It is not a de Polignac number, because 10380386969 - 24 = 10380386953 is a prime.
It is a super-2 number, since 2×103803869692 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10380386969.
It is not a weakly prime, because it can be changed into another prime (10380386909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5190193484 + 5190193485.
It is an arithmetic number, because the mean of its divisors is an integer number (5190193485).
Almost surely, 210380386969 is an apocalyptic number.
It is an amenable number.
10380386969 is a deficient number, since it is larger than the sum of its proper divisors (1).
10380386969 is an equidigital number, since it uses as much as digits as its factorization.
10380386969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1679616, while the sum is 53.
The spelling of 10380386969 in words is "ten billion, three hundred eighty million, three hundred eighty-six thousand, nine hundred sixty-nine".
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