Base | Representation |
---|---|
bin | 10100101110011001… |
… | …000010010011100001 |
3 | 2010102212020012222201 |
4 | 110232121002103201 |
5 | 331033301321312 |
6 | 14120054133201 |
7 | 1415311444405 |
oct | 245631022341 |
9 | 63385205881 |
10 | 22253151457 |
11 | 948a362069 |
12 | 4390651201 |
13 | 2138428c54 |
14 | 111163b105 |
15 | 8a3986557 |
hex | 52e6424e1 |
22253151457 has 2 divisors, whose sum is σ = 22253151458. Its totient is φ = 22253151456.
The previous prime is 22253151377. The next prime is 22253151467. The reversal of 22253151457 is 75415135222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16298096896 + 5955054561 = 127664^2 + 77169^2 .
It is a cyclic number.
It is not a de Polignac number, because 22253151457 - 227 = 22118933729 is a prime.
It is not a weakly prime, because it can be changed into another prime (22253151467) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126575728 + 11126575729.
It is an arithmetic number, because the mean of its divisors is an integer number (11126575729).
Almost surely, 222253151457 is an apocalyptic number.
It is an amenable number.
22253151457 is a deficient number, since it is larger than the sum of its proper divisors (1).
22253151457 is an equidigital number, since it uses as much as digits as its factorization.
22253151457 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 84000, while the sum is 37.
Adding to 22253151457 its reverse (75415135222), we get a palindrome (97668286679).
The spelling of 22253151457 in words is "twenty-two billion, two hundred fifty-three million, one hundred fifty-one thousand, four hundred fifty-seven".
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