Base | Representation |
---|---|
bin | 1110101111110010001… |
… | …1000001000110110001 |
3 | 220012221001120122010122 |
4 | 3223330203001012301 |
5 | 13122322324004134 |
6 | 312215105340025 |
7 | 24206062111631 |
oct | 3537443010661 |
9 | 805831518118 |
10 | 253345141169 |
11 | 9849680032a |
12 | 41124937615 |
13 | 1ab76117b73 |
14 | c394bbc6c1 |
15 | 68cb83702e |
hex | 3afc8c11b1 |
253345141169 has 2 divisors, whose sum is σ = 253345141170. Its totient is φ = 253345141168.
The previous prime is 253345141123. The next prime is 253345141177. The reversal of 253345141169 is 961141543352.
253345141169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 207917760400 + 45427380769 = 455980^2 + 213137^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-253345141169 is a prime.
It is a super-2 number, since 2×2533451411692 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (253345141109) 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, 126672570584 + 126672570585.
It is an arithmetic number, because the mean of its divisors is an integer number (126672570585).
Almost surely, 2253345141169 is an apocalyptic number.
It is an amenable number.
253345141169 is a deficient number, since it is larger than the sum of its proper divisors (1).
253345141169 is an equidigital number, since it uses as much as digits as its factorization.
253345141169 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 388800, while the sum is 44.
The spelling of 253345141169 in words is "two hundred fifty-three billion, three hundred forty-five million, one hundred forty-one thousand, one hundred sixty-nine".
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