Base | Representation |
---|---|
bin | 1000011001001010… |
… | …0010010111001001 |
3 | 12211000102120121002 |
4 | 2012102202113021 |
5 | 14103232200111 |
6 | 1011321424345 |
7 | 106555144301 |
oct | 20622422711 |
9 | 5730376532 |
10 | 2253006281 |
11 | a56843a69 |
12 | 52a63b0b5 |
13 | 29ba00216 |
14 | 175318601 |
15 | d2bdc63b |
hex | 864a25c9 |
2253006281 has 2 divisors, whose sum is σ = 2253006282. Its totient is φ = 2253006280.
The previous prime is 2253006247. The next prime is 2253006319. The reversal of 2253006281 is 1826003522.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1593287056 + 659719225 = 39916^2 + 25685^2 .
It is a cyclic number.
It is not a de Polignac number, because 2253006281 - 214 = 2252989897 is a prime.
It is a super-2 number, since 2×22530062812 = 10152074604450901922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2253006181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126503140 + 1126503141.
It is an arithmetic number, because the mean of its divisors is an integer number (1126503141).
Almost surely, 22253006281 is an apocalyptic number.
It is an amenable number.
2253006281 is a deficient number, since it is larger than the sum of its proper divisors (1).
2253006281 is an equidigital number, since it uses as much as digits as its factorization.
2253006281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 2253006281 is about 47465.8433086362. The cubic root of 2253006281 is about 1310.9540436743.
The spelling of 2253006281 in words is "two billion, two hundred fifty-three million, six thousand, two hundred eighty-one".
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