Base | Representation |
---|---|
bin | 11111100111110… |
… | …00110011011101 |
3 | 200111010121122211 |
4 | 33303320303131 |
5 | 1020401312003 |
6 | 42153240421 |
7 | 6400450336 |
oct | 1763706335 |
9 | 614117584 |
10 | 265260253 |
11 | 126806a55 |
12 | 74a03111 |
13 | 42c5663b |
14 | 2732d28d |
15 | 1844a96d |
hex | fcf8cdd |
265260253 has 2 divisors, whose sum is σ = 265260254. Its totient is φ = 265260252.
The previous prime is 265260251. The next prime is 265260257. The reversal of 265260253 is 352062562.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 225090009 + 40170244 = 15003^2 + 6338^2 .
It is a cyclic number.
It is not a de Polignac number, because 265260253 - 21 = 265260251 is a prime.
Together with 265260251, 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 (265260251) 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, 132630126 + 132630127.
It is an arithmetic number, because the mean of its divisors is an integer number (132630127).
Almost surely, 2265260253 is an apocalyptic number.
It is an amenable number.
265260253 is a deficient number, since it is larger than the sum of its proper divisors (1).
265260253 is an equidigital number, since it uses as much as digits as its factorization.
265260253 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21600, while the sum is 31.
The square root of 265260253 is about 16286.8122418109. The cubic root of 265260253 is about 642.5260300234.
The spelling of 265260253 in words is "two hundred sixty-five million, two hundred sixty thousand, two hundred fifty-three".
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